Question

Qual o resultado de (1/3-x)² ?

Answer 1

Oie, tudo bom?

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

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

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

Att. NLE Top Shotta