Question

(9x^2+2x-11)-(11x-7x^2+3)-(5+7x)
simplify

Answer 1

`16x^2 - 16x - 19`

Explanation:

`(9x^2+2x-11)-(11x-7x^2+3)-(5+7x)` (Distribute the negative signs and open the parenthesis to start adding like terms)

`9x^2 + 2x - 11 - 11x + 7x^2 - 3 - 5 - 7x` (Simplify)

`16x^2 - 16x - 19`

Answer 2

16x^2-16x-19

Explanation:

(9x^2+2x-11)-(11x-7x^2+3)-(5+7x)

distribute the minus sign

9x^2+2x-11-11x+7x^2-3-5-7x

Combine like terms

9x^2+7x^2-7x+2x-11x-3-5-11

16x^2-16x-19