Question

A fatoração Completa do polinômio 5x elevado a 3- 40

Answer 1

Oie, Td Bom?!

$= 5x {}^{3} - 40$

$= 5(x {}^{3} - 8)$

$= 5(x {}^{3} - 2 {}^{3} )$

$= 5(x - 2) \: . \: ( x{}^{2} + x \: . \: 2 + 2 {}^{2} )$

$= 5(x - 2) \: . \: (x {}^{2} + 2x + 4)$

Att. Makaveli1996