Pre-Algebra Examples

$(4 x^{2} - 10 x + 9) + (6 x - 2)$

Step 1

Remove parentheses.

$4 x^{2} - 10 x + 9 + 6 x - 2$

Step 2

Add $- 10 x$ and $6 x$ .

$4 x^{2} - 4 x + 9 - 2$

Step 3

Subtract $2$ from $9$ .

$4 x^{2} - 4 x + 7$

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