Algebra Examples

$3 x^{4} - 2 x^{3} + 1 + (12 x^{4} + x^{2} - 11)$

Step 1

Remove parentheses.

$3 x^{4} - 2 x^{3} + 1 + 12 x^{4} + x^{2} - 11$

Step 2

Add $3 x^{4}$ and $12 x^{4}$ .

$15 x^{4} - 2 x^{3} + 1 + x^{2} - 11$

Step 3

Subtract $11$ from $1$ .

$15 x^{4} - 2 x^{3} + x^{2} - 10$

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