Question

Simplify (-2x - 9)(-4).

1.) -8 x + 36
2.) 8 x - 36
3.) 8 x + 36
4.) -8 x - 36

Answer 1

8x + 36

Explanation:

Because everytime you multiply 2 negative numbers the sign changes to plus.

Answer 2

8x +36

Explanation:

(-2x - 9)(-4).

Distribute

-4* -2x -4 * -9

8x +36