Question

Simplify the following expression:

7y + 2x − 10y + 3x2 − 10x

3x2 − 8x − 3y
3x2 − 8x − 17y
3x2 + 8x − 3y
3x2 − 12x + 3y

Answer 1

3x2 − 8x − 3y

Explanation:

Got it correct on my test. Look at the screenshot.

Answer 2

The first one

Explanation:

7y+2x-10y+3x-10x

-3y+2x+3x2-10x

-3y-8x+3x2

3x2-8x-3y

3x2-8x-3y