Basic Math Examples

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

Step 1

Remove parentheses.

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

Step 2

Add $4 n^{2}$ and $5 n^{2}$ .

$2 n - 3 n^{4} + n^{4} + 3 n - n^{3} + 9 n^{2}$

Step 3

Add $2 n$ and $3 n$ .

$- 3 n^{4} + n^{4} + 5 n - n^{3} + 9 n^{2}$

Step 4

Add $- 3 n^{4}$ and $n^{4}$ .

$- 2 n^{4} + 5 n - n^{3} + 9 n^{2}$

Step 5

Move $5 n$ .

$- 2 n^{4} - n^{3} + 9 n^{2} + 5 n$