(3x2-7x-4)-(6x2-6x+1) Show your work.

Question

A. -3x2-x-5

B. -3x2-13x+5

C. 9x2-x+5

D. 3x2-13x-5

Answer 1

First, distribute the negative sign to the second set of parentheses:

3x2 - 7x - 4 - 6x2 + 6x - 1

Next, combine like terms:

-3x2 - x - 5

Therefore, the answer is A. -3x2-x-5.