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

Challenger App

★

1M+ Downloads

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

A15-12x + 4x² + x³

B15+12x + 4x² - x³

C15-12x + 4x² - x³

D15+12x + 4x² + x³

Answer:

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

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

Related Questions:

If $x^5+2x^4+x+6$ is divided by g(x), and quotient is $x^2+5x+7$ , then the positive degree of g(x) is :

Find the reminder when $x^3-bx^2+6x-b$ is divided by $x-b$

If $1 + \sqrt{3}$ and $1 - \sqrt{3}$ are the roots of a quadratic equation, then the quadratic equation is:

x^4 + x^2 + 1 = 0