Question

fatore os seguintes polinômios x2+5x+ax+5a

Answer 1

$x \times (x + 5) + a \times (x + 5) \\ x + a \times (x + 5)$

Answer 2

Oie, Td Bom?!

$= x {}^{2} + 5x + ax + 5a$

$= x \: . \: (x + 5) + a \: . \: (x + 5)$

$= (x + 5) \: . \: (x + a)$

Att. Makaveli1996