Basic Math Examples

$7 y^{2} - 3 y + (8 y^{2} - 8 y)$

Step 1

Remove parentheses.

$7 y^{2} - 3 y + 8 y^{2} - 8 y$

Step 2

Add $7 y^{2}$ and $8 y^{2}$ .

$15 y^{2} - 3 y - 8 y$

Step 3

Subtract $8 y$ from $- 3 y$ .

$15 y^{2} - 11 y$

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