Question

Please Help! I don't know how to do this!

(3x^2+7x-4)-(6x^2-6x+1)

Answer 1

Answer: -3^2+13x-5

Explanation:

Remove parentheses.

3x^2+7x -4 - 6x^2 +6x -1

Collect like terms.

(3x^2-6x^2) + ( 7x + 6x) + ( -4 -1)

Simplify

-3^2+13x-5

Answer 2

-3x^2+13x-5

Explanation:

you're basically just combining the like terms

3x^2+7x-4-6x^2+6x-1

-3x^2=13x-4-1

-3x^2+13x-5