Question

разложите на множители

Answer 1

1) 5a² - 20ab = 5a(a - 4b)

2) 7x³ - 14x⁵ = 7x³(1 - 2x²)

3) 3a - 3b + ax - bx = (3a - 3b) - (ax - bx) = 3(a - b) - x(a - b) = (3 - x)(a - b)