Question

I need the steps please

Answer 1

20

Explanation:

First, plug in -2 into each y:

3(-2)^2-4(-2)

Simplify 2^2 to 4:

3x4-4x-2

Simplify 3x4 to 12:

12-4x2

Simplify 4 x -2 to get -8:

12-(-8)

Remove parentheses:

12+8