Algebra Examples

$(x + 2) + (x^{2} - 4)$

Step 1

Remove parentheses.

$x + 2 + x^{2} - 4$

Step 2

Subtract $4$ from $2$ .

$x + x^{2} - 2$

Step 3

Reorder $x$ and $x^{2}$ .

$x^{2} + x - 2$

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