Question

PLEASE ANSWER + BRAINLIEST!!

What is the missing term?

(10x – 4x^2) – (7x + ?) = 3x – 6x^2

A. -10x^2

B. -2x^2

C. -x^2

D. 2x^2

Answer 1

Answer:

  D.  2x^2

Step-by-step explanation:

Considering only the x^2 terms, you have ...

  -4x^2 -? = -6x^2

Add 6x^2 to get ...

  2x^2 -? = 0

Add "?" and you have ...

  2x^2 = ? . . . . . . matches choice D