Pré-álgebra Exemplos

$(- 2 x^{2} + 10 x^{4} + x^{3}) + (4 x^{3} + 3 x^{4} + 8 x^{2})$

Etapa 1

Remova os parênteses.

$- 2 x^{2} + 10 x^{4} + x^{3} + 4 x^{3} + 3 x^{4} + 8 x^{2}$

Etapa 2

Some $- 2 x^{2}$ e $8 x^{2}$ .

$10 x^{4} + x^{3} + 4 x^{3} + 3 x^{4} + 6 x^{2}$

Etapa 3

Some $10 x^{4}$ e $3 x^{4}$ .

$13 x^{4} + x^{3} + 4 x^{3} + 6 x^{2}$

Etapa 4

Some $x^{3}$ e $4 x^{3}$ .

$13 x^{4} + 5 x^{3} + 6 x^{2}$