Question

Разложите на множители.(Нечетные)

Answer 1

8(y - 3) - a(3 - y) = 8(y - 3) + a(y - 3) = ( y - 3)(8 + a)

3ax - ay + 3bx - by = ( 3ax - ay) + ( 3bx - by) = a(3x - y) + b(3x - y) =
= (3x - y)(a + b)

(a + 3)² - (a + 3)(2a - 3) = (a + 3)(a + 3 - 2a + 3) = (a + 3)(6 - a)

Answer 2

Спасибо)