Question

Escreva os polinomios de forma fatorada
A)BX-BY+4X-4Y
B)X²-36

Answer 1

Oie, Td Bom?!

A)

$= bx - by + 4x - 4y$

$= b \: . \: (x - y) + 4(x - y)$

$= (x - y) \: . \: (b + 4)$

B)

$= x {}^{2} - 36$

$= x {}^{2} - 6 {}^{2}$

$= (x - 6) \: . \: (x + 6)$

Att. Makaveli1996