Question

Factor completely.
5x2-15x+10

Answer 1

5(x - 1)(x - 2)

Explanation:

5x² - 15x + 10 =

= 5(x² - 3x + 2)

= 5(x² - x - 2x + 2)

= 5[x(x - 1) -2(x - 1)]

= 5(x - 1)(x - 2)