Algebra Examples

$(x^{2} - 13 x + 36) + (x - 9)$

Step 1

Remove parentheses.

$x^{2} - 13 x + 36 + x - 9$

Step 2

Add $- 13 x$ and $x$ .

$x^{2} - 12 x + 36 - 9$

Step 3

Subtract $9$ from $36$ .

$x^{2} - 12 x + 27$

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