Question

1.Разложить на множители
4(а-5)-х (а-5)
5х-5у-ах+ау

Answer 1

4(a - 5) - x(a - 5) = (a - 5)(4 - x)

5x - 5y - ax + ay = (5x - 5y) - (ax - ay) = 5(x - y) - a(x - y) = (x - y)(5 - a)

Answer 2

4(а-5)-х (а-5) =(a-5)(4-x)

5х-5у-ах+ау=5(x-y)-a(x-y)=(x-y)(5-a)