Question

Разложите на множители выражение ay - 12bx + 3ax - 4 by

Answer 1

ay-4by+3ax-12bx
y*(a-4b)+3x*(a-4b)
(a-4b)*(y+3x)

Answer 2

ay-12bx+3ax-4by=a(y+3x)-4b(3x+y)=(3x+y)(a-4b)