Question

How do you factor `15x + 10x ³- 60x² - 40x`?

Answer 1

`5x(2x^2 - 12x -5)`

Explanation:

There are like terms which should be added together first:

`10x³- 60x² - 25x " "` take out the common factor of 5x

`5x(2x^2 - 12x -5)`