Simplify 4+2n^3+(5n^3+2)

$4 + 2 n^{3} + (5 n^{3} + 2)$

Step 1

Simplify the expression.

Remove parentheses.

$4 + 2 n^{3} + 5 n^{3} + 2$

Add $4$ and $2$ .

$2 n^{3} + 5 n^{3} + 6$

Step 2

Add $2 n^{3}$ and $5 n^{3}$ .

$7 n^{3} + 6$