Answer:
5(x - 1)(x - 2)
Step-by-step 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)
