Álgebra Exemplos

$(x^{3} + 2 x^{2} - 4) + (3 x^{2} + 6)$

Etapa 1

Remova os parênteses.

$x^{3} + 2 x^{2} - 4 + 3 x^{2} + 6$

Etapa 2

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

$x^{3} + 5 x^{2} - 4 + 6$

Etapa 3

Some $- 4$ e $6$ .

$x^{3} + 5 x^{2} + 2$

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