Pre-Algebra Examples

$3 x^{2} - 5 x + 2$ $5 x^{2} - 2 x - 6$

Step 1

Add the expressions.

$3 x^{2} - 5 x + 2 + 5 x^{2} - 2 x - 6$

Step 2

Add $3 x^{2}$ and $5 x^{2}$ .

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

Step 3

Subtract $2 x$ from $- 5 x$ .

$8 x^{2} - 7 x + 2 - 6$

Step 4

Subtract $6$ from $2$ .

$8 x^{2} - 7 x - 4$

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