Álgebra Exemplos

$a^{2} + 1 - 3 a + 2 a^{2} + 2 a$

Etapa 1

Some $a^{2}$ e $2 a^{2}$ .

$3 a^{2} + 1 - 3 a + 2 a$

Etapa 2

Some $- 3 a$ e $2 a$ .

$3 a^{2} + 1 - a$

Etapa 3

Mova $1$ .

$3 a^{2} - a + 1$

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