Pre-Algebra Examples

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

Step 1

Add the expressions.

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

Step 2

Remove parentheses.

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

Step 3

Add $- 2$ and $3$ .

$x + x^{2} + 1$

Step 4

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

$x^{2} + x + 1$

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