Pre-Algebra Examples

$(x - 5) + (x^{2} - 1)$

Step 1

Remove parentheses.

$x - 5 + x^{2} - 1$

Step 2

Subtract $1$ from $- 5$ .

$x + x^{2} - 6$

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