Pre-Algebra Examples

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

Step 1

Remove parentheses.

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

Step 2

Add $- 2 x^{2}$ and $8 x^{2}$ .

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

Step 3

Add $10 x^{4}$ and $3 x^{4}$ .

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

Step 4

Add $x^{3}$ and $4 x^{3}$ .

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