Question

Разложите на множители (х+2)²-(х+2)(х-1)

Answer 1

(x + 2)² - (x + 2) × (x - 1)

(x + 2) × (x + 2 - (x - 1))

(x + 2) × (x + 2 - x + 1)

(x + 2) × 3

3(x + 2)