Algebra Examples

$(8 n^{2} - 2 n^{3}) + (6 n^{3} - 8 n^{2})$

Step 1

Remove parentheses.

$8 n^{2} - 2 n^{3} + 6 n^{3} - 8 n^{2}$

Step 2

Combine the opposite terms in $8 n^{2} - 2 n^{3} + 6 n^{3} - 8 n^{2}$ .

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Step 2.1

Subtract $8 n^{2}$ from $8 n^{2}$ .

$- 2 n^{3} + 6 n^{3} + 0$

Step 2.2

Add $- 2 n^{3} + 6 n^{3}$ and $0$ .

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

Step 3

Add $- 2 n^{3}$ and $6 n^{3}$ .

$4 n^{3}$