Question

1. Find the value of 3x -2x^2 ; when x = -3. ^ means "power of" *

Answer 1

27

Explanation:

3x - 2x²

3 × -3 = -9

2 × -3 = -6

-9 - (-6²)

-9 - (-36)

-9 + 36

36 - 9

36 - 9 = 27