Algebra Examples

$(3 x^{4} + 5 x^{3}) + (4 x^{3} - 9 x + 8 x^{4})$

Step 1

Remove parentheses.

$3 x^{4} + 5 x^{3} + 4 x^{3} - 9 x + 8 x^{4}$

Step 2

Add $3 x^{4}$ and $8 x^{4}$ .

$11 x^{4} + 5 x^{3} + 4 x^{3} - 9 x$

Step 3

Add $5 x^{3}$ and $4 x^{3}$ .

$11 x^{4} + 9 x^{3} - 9 x$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$