Question

From 5x2 - 6x + 8, subtract 3x2 - 2x - 4.

A.
2x2 + 6x - 12

B.
2x2 - 6x + 12

C.
-2x2 + 4x - 12

D.
2x2 - 4x + 12

Answer 1

D. 2x² - 4x + 12

Explanation:

5x² - 6x + 8

-3x² - 2x - 4

-__________

2x² - 4x + 12