Answer:
-5x² +6x
Explanation:
The given expression is :
-3x(x-4)-2x(x+3)
It can be done as follows :
-3x(x-4)-2x(x+3) = (-3x)(x)-(-3x)(4) - 2x(x)-2x(3)
= -3x² +12x -2x² -6x
= -3x²-2x² +12x-6x
= -5x² +6x
Hence, the equivalent expression is equal to -5x² +6x.
why is geography called a practical subject? Mention any three reason of it. please
Answer:
' Geography is imaginative, it is practical, it is scientific, it is humanistic, it provides a wide body of essential knowledge. It deals with present political and social problems, it uses our literature and history.
Explanation:
To understand basic physical systems that affect everyday life (e.g. earth-sun relationships, water cycles, wind and ocean currents).
To learn the location of places and the physical and cultural characteristics of those places in order to function more effectively in our increasingly interdependent world.
To understand the geography of past times and how geography has played important roles in the evolution of people, their ideas, places and environments.
Geography can be imaginative, practical, scientific, humanistic, it pro- vides a bunch of essential knowledge. It deals with present political and social problems, it also uses our literature and history.
