Question

produtos notáveis (3x² + ½)²
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Answer 1

Oie, Td Bom?!

$= (3x {}^{2} + \frac{1}{2} ) {}^{2}$

$= (3x {}^{2} ) {}^{2} + 2 \: . \: 3x {}^{2} \: . \: \frac{1}{2} + ( \frac{1}{2} ) {}^{2}$

$= 9x {}^{4} + 3x {}^{2} + \frac{1}{4}$

Att. Makaveli1996