Question

3x^3 - 6x^2 -45x how do you solve this equation

Answer 1

3x(x + 3)(x - 5)

Explanation:

3x is common to all three terms, so the following is true:

3x(x^2 - 2x - 15).

This, in tern, can be factored further:

3x(x + 3)(x - 5)