Pre-Algebra Examples

$(4 x^{2} - 4 x + 10) + (2 x^{2} + 5 x - 8)$

Step 1

Remove parentheses.

$4 x^{2} - 4 x + 10 + 2 x^{2} + 5 x - 8$

Step 2

Add $4 x^{2}$ and $2 x^{2}$ .

$6 x^{2} - 4 x + 10 + 5 x - 8$

Step 3

Add $- 4 x$ and $5 x$ .

$6 x^{2} + x + 10 - 8$

Step 4

Subtract $8$ from $10$ .

$6 x^{2} + x + 2$

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