Álgebra Exemplos

$8 u^{3} + 2 u^{2} + 7 + (3 u^{3} - 7 u + 8)$

Etapa 1

Remova os parênteses.

$8 u^{3} + 2 u^{2} + 7 + 3 u^{3} - 7 u + 8$

Etapa 2

Some $8 u^{3}$ e $3 u^{3}$ .

$11 u^{3} + 2 u^{2} + 7 - 7 u + 8$

Etapa 3

Some $7$ e $8$ .

$11 u^{3} + 2 u^{2} - 7 u + 15$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$