Question

Fatore os polinomios (agrupamento)

A)ax-ay+2x-2y=

B) 5x+5y+ax+ay=

C) 3y-3+by-b=

D) x²-5x+2xy-10y=

Answer 1

A) a(x-y)+2(x-y)= (a+2)(x-y)

B) 5(x+y) + a(x+y)= (5+a)(x+y)

C) 3(y-1) + b(y-1)= (3+b)(y-1)

D) x(x-5) + 2y(x-5)= (x+2y)(x-5)