Question

HELP ASAP!

Simplify.

−4x2−5(x+3)+x2


A) −23x

B) −9x2−15

C) −4x2−5x−15

D) −3x2−5x−15

Answer 1

Answer: D) -3x2-5x-15

Explanation:

-4x2-5(x+3)+x2

-3x2-5x-15

Answer 2

-4x2-5(x+3)+x2

=-4x2-5x-15+x2

=-4x2+x2-5x-15

=-3x2-5x-15

The correct answer is D) - 3x2-5x-15