Question

What is the simplified form of (3x3 – 4x2 + 6x) – (5x3 + 2x2 – 3x) in standard form?

A. –3x3 – 2x2 + 3x
B. –2x3 – 6x2 – 3x
C. –2x3 – 6x2 + 9x
D. 8x3 – 6x2 – 9x

Answer 1

Explanation

(3x^3 - 4x^2 + 6x) - (5x^3 + 2x^2 - 3x) = 3x^3 - 4x^2 + 6x - 5x^3 - 2x^2 + 3x = -2x^3 - 6x^2 + 9x