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07-01-2019
Mathematics

contestada

HELP ASAP!

Simplify.

−4x2−5(x+3)+x2

A) −23x

B) −9x2−15

C) −4x2−5x−15

D) −3x2−5x−15

Respuesta :

lillysiege lillysiege

07-01-2019

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

Step-by-step explanation:

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

-3x2-5x-15

Answer Link

bc160402048 bc160402048

07-01-2019

Answer:

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

=-4x2-5x-15+x2

=-4x2+x2-5x-15

=-3x2-5x-15

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

Answer Link

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