Question

efetue como achar melhor (5x²+1)² (11+pq)²

Answer 1

Oie, Td Bom?!

I.

$= (5x {}^{2} + 1) {}^{2}$

$= (5x {}^{2} ) {}^{2} + 2 \: . \: 5x {}^{2} \: . \: 1 + 1 {}^{2}$

$= 25x {}^{4} + 10x {}^{2} + 1$

II.

$= (11 + pq) {}^{2}$

$= 11 {}^{2} + 2 \: . \: 11pq + (pq) {}^{2}$

$= 121 + 22pq + p {}^{2} q {}^{2}$

Att. Makaveli1996