Question

Simplify: 3x(x - 6) + x² + 6x - 9 + 24 - x³

• A. 15-12x + 4x² + x³
• B. 15+12x + 4x² - x³
• C. 15-12x + 4x² - x³
• D. 15+12x + 4x² + x³

Answer 1

Answer:

C. 15-12x + 4x² - x³

$3x^2-18x+x^2+6x-9+24-x^3$

$15-12x+4x^2-x^3$