Pré-álgebra Exemplos

$(6 x^{3} + 3 x^{2} + 3) + (2 x^{3} - 5 x + 1)$

Etapa 1

Remova os parênteses.

$6 x^{3} + 3 x^{2} + 3 + 2 x^{3} - 5 x + 1$

Etapa 2

Some $6 x^{3}$ e $2 x^{3}$ .

$8 x^{3} + 3 x^{2} + 3 - 5 x + 1$

Etapa 3

Some $3$ e $1$ .

$8 x^{3} + 3 x^{2} - 5 x + 4$

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