Question

Ultiply (3x2 + 2x – 3)(–x2 + 4x – 1).

Question 18 options:

A)

–3x4 + 8x2 + 3

B)

–3x4 + 10x3 + 8x2 – 14x + 4

C)

3x4 – 10x3 – 8x2 + 14x – 3

D)

–3x4 + 10x3 + 8x2 – 14x + 3

Answer 1

Explanation:

-3x4 + 12x3 - 3x2 - 2x3 + 8x2 - 2x + 3x2 - 12x + 3

Solving like terms

-3x4 + 10x3 + 8x2 - 14x + 3

Option D is the correct answer