Find the H.C.F of x² - 3x ,x² - 9​

Answers

Answer 1
x^2-3x = x(x-3)
x^2-9 = x^2 - 3^2 = (x-3)(x+3)
HCF = x-3
Answer 2
x²-3x=x(x-3)
x²-9=x²-3²=(x-3)(x+3)
∴the highest common factor of x²-3x and x²-9 is x-3

Hope my answer helped u :)

Related Questions

Can someone help me it’s due today!

Answers

Answer:

Y is less than or equal to -1, or negative infinity to -1

Step-by-step explanation:

The range is which y values are included. The line extends forever getting lower in y values, and the highest y value is -1. You can either write it as { y | y[tex]\leq[/tex] -1 } or ( -∞, -1]

Are -3/5 and -0.4 equal

Answers

[tex] \huge \boxed{\mathfrak{Question} \downarrow}[/tex]

Are -3/5 and -0.4 equal ?

[tex] \large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}[/tex]

Okay so, to solve this question we need to convert -3/5 to its decimal form.[tex] \large \sf - \frac{3}{5} = - 0.6 \\ [/tex]We can see that - 3/5 is equal to - 0.6 which is not equal to -0.4.So, - 3/5 & - 0.4 are not equal.

Hey there!

Convert the fraction to decimals.

-3/5 = -0.6

-0.6 < -0.4

Hence, -3/5 is not equal to -0.4.

Answer = NO

Hope it helps ya!

PLS HELP I'M STUCKKKK! :) WILL MARK BRAINLIEST! :)

Answers

Answer:

A

Step-by-step explanation:

Post in a bit

solve for x
-2^2(-5x+10)=100

Answers

Answer:

[tex]x=7[/tex]

Step-by-step explanation:

Hi there!

[tex]-2^2(-5x+10)=100[/tex]

Solve -2^2:

[tex]-4(-5x+10)=100[/tex]

Divide both sides by -4:

[tex]\displaystyle \frac{ -4(-5x+10)}{-4}=\frac{100}{-4} \\\\-5x+10=-25[/tex]

Subtract 10 from both sides:

[tex]-5x+10-10=-25-10\\-5x=-35[/tex]

Divide both sides by -5:

[tex]\displaystyle \frac{-5x}{-5} = \frac{-35}{-5} \\\\x=7[/tex]

Therefore, x = 7.

I hope this helps!

Determine whether f(x) = -5x^2+ 3x + 4 has a maximum or minimum.

Answers

The function f(x) = -5x^2+ 3x + 4 has a maximum.
The function has a maximum!

plzz help Add 4.2+(-0.4)
plot the first addend and then the sum on the number line

Answers

Answer:

put a dot on the knot after the 4 that represents 4.2 then place the dot at the knot right before 4 that represents the 3.8. each knot is moving up or down by 2.

Step-by-step explanation:

hopes this helps also branly please

We must create a number line and draw an arrow for each term of the sum.

The procedure is now described:

1) Create a number line with big marks for each unit and small marks for each tenth.

2) Draw an arrow from 0 to 4.2. (Blue arrow in the figure)

3) Create an arrow from 4.2 to 3.8. (Green arrow in the figure)

[tex]x = 4.2 + (-0.4)[/tex]

[tex]x = 3.8[/tex]

A step-by-step representation of the number line is presented in the figure attached below.

We kindly invite to check this question on number lines: https://brainly.com/question/1889174

three times the sum of a number and six
3(x=6)
3(x-6)
3(x+6)
3x+6

Answers

Answer:

3(x+6)

Step-by-step explanation:

Parenthesis after a number typically means multiply, so 3 times the sum of an unspecified number (x), plus 6 would be 3 (x+6)

Please help I'm desperate ;-; William and Debra Pierce are celebrating their anniversary by having a reception at a local reception hall. They have $3,000 budgeted for their reception. If the reception hall charges a $100 cleanup fee plus $32 per​ person, find the greatest number of people that they may invite and still stay within their budget.

Answers

I’m pretty sure It would be 90 people

examples of ratios that equal 18 to 4

Answers

18:4=9:2=27:6=36:8=45:10

Let y=|x|-2, where the domain is the set of integers from – 4 to 4.
What is the range?

Answers

i dont know i wish I could help.

Answer:

-2 to 2

Step-by-step explanation:

see there's the sign of absolute value around x

so even if we put a negative number in place of x we'll get a positive outcome.

for example,

if x = -4

|x| = 4

if x = -3

|x| = 3

and so on

so the actual domain of |x| reduces to => 0 to 4.

as you'll get the values of |x| in between 0 and 4 throughout -4 to 4.

where the smallest value is 0 and largest is 4.

for range,

I'll just put these smallest and largest values in place of x and solve for domain

at x = 0

y= |0| - 2

y = -2

at x = 4

y = |4| - 2

y= 4 - 2

y = 2

so, the range of the function becomes -2 to 2.

A line includes the points (1, 1) and (2, 9). What is its equation in slope-intercept form?

Answers

Answer:

[tex]y=\frac{8x}{1}-7\\[/tex]

Step-by-step explanation:

(1,1) and (2,9)

[tex]\frac{9-1}{2-1}[/tex] =[tex]\frac{8}{1\\}[/tex]

(2,9) and (x,y)

[tex]\frac{y-9}{x-2} =\frac{8}{1} \\\\1(y-9)=8(x-2)\\\\\frac{1y}{1}-\frac{9}{1}=\frac{8x}{1}-\frac{16}{1}\\\\y=\frac{8x}{1}-16+9\\y=\frac{8x}{1}-7[/tex]

3rd option should be correct from slope intercept form 2,9

A regular square-based pyramid has a surface area of 33 m2. If its triangular faces have an area of 6 m2, what is the length of the base of the pyramid?

Answers

Answer:

First we can do 33 time 6

Step-by-step explanation:

The length of the base of the pyramid is 3 meters.

What is a square pyramid?

A pyramid is a polyhedron that has a base and 3 or greater triangular faces that meet at a point above the base. A square pyramid is a pyramid with a square base, four triangular sides, five vertices, and eight edges.

For the given situation,

The surface area of the pyramid = 33 m^2

Area of triangular faces = 6 m^2

Let the base of the pyramid be b and the height be h.

The formula of area of triangle is

[tex]A = \frac{1}{2}(b)(h)[/tex]

⇒ [tex]6 = \frac{1}{2}(b)(h)[/tex]

⇒ [tex]6(2) = (b)(h)[/tex]

⇒ [tex]12 = (b)(h)[/tex]

The formula of surface area of square pyramid is

[tex]SA = b^{2}+2bh[/tex]

⇒ [tex]33=b^{2} +2(12)[/tex]

⇒ [tex]33-24=b^{2}[/tex]

⇒ [tex]b=\sqrt{9}[/tex]

⇒ [tex]b=3[/tex]

Hence we can conclude that the length of the base of the pyramid is 3 meters.

Learn more about square pyramid here

https://brainly.com/question/22645991

#SPJ2

plzzzz helppppppppppppppppppppppp

Answers

Answer:

42.85 or 43 percent

Step-by-step explanation:

16 + 12 = 28

12/28 = x/100

12(100) = 28x

1200 = 28x

1200/28 = 28x/28

x = 42.85

42% are boys the rest girls

please help and explain, thanks so much.

x^10 / x^4

(fraction problem)

Answers

Answer:

see the photo ............

I need help please and thank you

Answers

9514 1404 393

Answer:

  C.

Step-by-step explanation:

The transformation ...

  g(x) = f(ax)

represents a horizontal compression of the graph by a factor of 'a'. Here, the original function graph is compressed by a factor of 3 horizontally, so the curve will look a lot narrower.

The appropriate choice is C.

One hose can fill a small swimming pool in 65 minutes. A larger hose can fill the pool in 60 minutes. How long will it take the two hoses to fill the pool working together?

Answers

22 minutes 44 seconds

Step-by-step explanation:

1st horse time taken = 65 min/job; invert to get rate = 1/65 job/min

2nd horse time taken = 35 min/job ; invert to get rate = 1/35 job/min

Together Time taken = n min/job ; invert to get rate = 1/n job/min

------------------

Equation :-

Rate + Rate = together rate

1/65 + 1/35 = 1/n

-----------------------------

35n + 65n = 35*65

-----------------

100n = 2275

n = 22.75 minutes = 22 minutes 45 seconds

Hope it helps you...

Pls mark brainliest if it helps you...

(Answered by Benjemin)

0.00035 cm = ___________ nm

Answers

0.00035 cm = 3500 nm
1 cm = 10000000 nm

There lies_________ rational numbers between 3 & 6 *​

Answers

Answer:

Number 3.14 is rational number

find the measure of the angle and name the angle pair
1.) x+69 and x+121
2.) 8x+2 and 9x-9
solve for x and name the angle pair
3.) 115* and x+125
4.) 120* and x+127
5.) x+106 and 103*
6.) 11x+6 and 50*
7.) 11x+3 and 10+10x
8.) x+105 and 100*
9.) -7+17x and 16x
10.) 18x+2 and 19x-4

Answers

Answer:

write in the correct form please!

-8<8-4r<8
Solve the compound inequality

Answers

Answer:

0<r<4

Step-by-step explanation:

-8<8-4r<8

Subtract 8 from each side

-8-8<8-4r-8<8-8

-16<-4r<0

Divide by -4, remembering to flip the inequality

-16/-4>-4r/-4>0/-4

4>r>0

Rewriting

0<r<4

which statement is not true square root

Answers

Answer:

where are the statements??

Step-by-step explanation:

Kevin's monthly bank statement showed the following deposits and withdrawals:
$55.40, – $97.14, $105.83, – $50.48, – $29.07
If Kevin's balance in the account was $16.91 at the beginning
of the month, what was the account balance at the end of the
month?

Answers

Answer:

$33.64

Step-by-step explanation:

That's the outcome of the math

Please solve correctly I will mark brainliest

Answers

Angles DUT and VUD sum to VUT. We can create an equation to model this.

DUT + VUD = VUT

Now, let's plug our values into the equation.

24x + 5 + 46 = 35x - 4

Simplify the left side.

24x + 51 = 35x - 4

Subtract 24x from both sides and add 4 to both sides.

55 = 11x

Divide both sides by 11.

5 = x

6300/90???? PLS helpppp

Answers

Answer: 70

Step-by-step explanation: 6300/90=70 Brainliest please?

Consider the pattern:2; 5; 8; 11; ......... Write down the next two terms
Describe the rule in your own words
Write down the general rule algebraically. Use your rule to work out the position of term 119 in the pattern.​

Answers

Answer:

356

Step-by-step explanation:

Next two terms = 11 + 3 = 14

14 + 3

The rule is that the number is increasing by 3 in each term.

n th term = 2 + (n - 1)3

119 term

2 + (119 - 1)3

2 + (118)3

2 + 354

356

Answer:

256

Explanation:

Use the graph to solve the system of linear equations.
2x-y=-2
2x + 4y=8

Answers

Answers: (0,2) Graphing: how it should look on the graph is below

Find the perimeter. Simplify your answer.
у
3y-8

Answers

y + y + (3y - 8) =

= y + y + 3y - 8 = 5y - 8 ← the end

Answer: 5y-8

Step-by-step explanation: y+y+3y-8= 5y-8

can u guys help 100pts

Answers

Answer:

1 line

Step-by-step explanation:

1 line

Answer:

1 line

Step-by-step explanation:

When the fraction below is written as a decimal, how many digits are in the smallest sequence of repeating digits?



A. 0
B. 1
C. 2
D. 3

Answers

Answer:

2 repeating digits

PLEASE HELP ME ILL MARK BRAINIEST!!!!
Show the work please!!!!

Answers

Answer:

see explanation

Step-by-step explanation:

Using the rules of exponents

[tex]a^{-m}[/tex] ⇔ [tex]\frac{1}{a^{m} }[/tex]  , [tex]a^{0}[/tex] = 1

5 (a)

[tex]7^{-6}[/tex] = [tex]\frac{1}{7^{6} }[/tex]

(b)

[tex]\frac{1}{10^{-3} }[/tex] = 10³

(6)

27[tex]x^{0}[/tex][tex]y^{-2}[/tex] ← substitute x = 4 , y = 3

= 27[tex]4^{0}[/tex][tex]3^{-2}[/tex]

= 27 × 1 × [tex]\frac{1}{3^{2} }[/tex]

= 27 × [tex]\frac{1}{9}[/tex]

= 3

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