Algebra Examples

$(3 x^{2} + 2 x) + (- x + 9)$

Step 1

Remove parentheses.

$3 x^{2} + 2 x - x + 9$

Step 2

Subtract $x$ from $2 x$ .

$3 x^{2} + x + 9$

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