Question

How do you combine `(3x^2 + 7x +2) - (x^2 + y)`?

Answer 1

`=2x^2+7x+2-y`

Explanation:

`3x^2+7x+2−x^2-y`

`=3x^2- x^2+7x+2-y`

`=2x^2+7x+2-y`