Add or subtract.

Question

(4x2 – 2x – 1) – (–3x3 + 2)
A. –3x3 + 4x2 – 2x + 1
B. –3x3 + 4x2 – 2x – 3
C. 3x3 + 4x2 – 2x + 1
D. 3x3 + 4x2 – 2x – 3

Answer 1

B. –3x3 + 4x2 – 2x – 3