Question

( -2)³ - (-2)² + (30/25) - raiz de 4900

Answer 1

Resposta:

$(-2)^3-(-2)^2+\left(\frac{30}{25}\right)-\sqrt{4900} \\\\ -8-4+\frac{6}{5}-70 \\\\ \frac{-40-20+6-350}{5} \\\\ \frac{-60+6-350}{5} \\\\ \frac{-54-350}{5} \\\\ \frac{-404}{5}$

Explicação passo-a-passo: