Question

faça as multiplicaçoes a) (x-5).(x-12

Answer 1

(x-5).(x-12)
2x-12x-5x+60
2x-12x-5x=-60
-15x=-60
x=-60/-15
x=4

Answer 2

(x - 5) • (x - 12)

x² - 12x - 5x + 60

x² - 17x + 60