Question

How to factor
-5x^3-5x^2+210x

Answer 1

-5x(x-6)(x+7)

Explanation:

-5x³- 5x² + 210x

-5(x³ + x²- 42)

-5x(x² + x - 42)

-5x(x- 6x + 7x - 42)

-5x(x - 6)(x + 7)