Basic Math Examples

$6 y^{2} - 4 y - 1 + (3 y^{2} - 2 y + 7)$

Step 1

Remove parentheses.

$6 y^{2} - 4 y - 1 + 3 y^{2} - 2 y + 7$

Step 2

Add $6 y^{2}$ and $3 y^{2}$ .

$9 y^{2} - 4 y - 1 - 2 y + 7$

Step 3

Subtract $2 y$ from $- 4 y$ .

$9 y^{2} - 6 y - 1 + 7$

Step 4

Add $- 1$ and $7$ .

$9 y^{2} - 6 y + 6$

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