Question

2x exponent 2 times -4

Answer 1

0

Explanation:

An exponent multiply's that number by that amount of the exponent.

EX : 2^3 where ^ represents exponent

You would write it out like :2*2*2=8

Your problem asks us to multiply the number 2 by itself twice, equaling 4

and 4 subtracted by 4 is zero .

Answer 2

`-16x^2`

Explanation:

`(2x)^2 * -4\\=4x^2*-4\\=-16x^2`