Question

(-3c4 – 5c– 7c) + (4c4 + 80% + 2c ) =​

Answer 1

Respuesta:

$\left(-3c^4-5c-7c\right)+\left(4c^4+80\%\:+2c\right)$

$\left(-3c^4-5c-7c\right)+\left(4c^4+\frac{4}{5}+2c\right)$

$-3c^4+4c^4-5c-7c+2c+\frac{4}{5}$

$c^4-5c-7c+2c+\frac{4}{5}$

$c^4-10c+\frac{4}{5}$

Saludos...