Pre-Algebra Examples

$(4 x^{2} + 1) + (4 x^{2} + x + 2)$

Step 1

Remove parentheses.

$4 x^{2} + 1 + 4 x^{2} + x + 2$

Step 2

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

$8 x^{2} + 1 + x + 2$

Step 3

Add $1$ and $2$ .

$8 x^{2} + x + 3$

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