Pré-álgebra Exemplos

$(- x^{4} + 13 x^{5} + 6 x^{3}) + (6 x^{3} + 5 x^{5} + 7 x^{4})$

Etapa 1

Remova os parênteses.

$- x^{4} + 13 x^{5} + 6 x^{3} + 6 x^{3} + 5 x^{5} + 7 x^{4}$

Etapa 2

Some $- x^{4}$ e $7 x^{4}$ .

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

Etapa 3

Some $13 x^{5}$ e $5 x^{5}$ .

$6 x^{4} + 18 x^{5} + 6 x^{3} + 6 x^{3}$

Etapa 4

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

$6 x^{4} + 18 x^{5} + 12 x^{3}$