Question

Matematica
(X/5-2) ao quadrado

Answer 1

$= ( \frac{x}{5} - 2) {}^{2}$

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

$\boxed{ = \frac{x {}^{2} }{25} - \frac{4x}{5} + 4 }$

Att. NLE Top Shotta