Basic Math Examples

$2 y^{2} - 7 - 8 y^{2} + 9 + 9 y$

Step 1

Subtract $8 y^{2}$ from $2 y^{2}$ .

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

Step 2

Simplify the expression.

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Step 2.1

Add $- 7$ and $9$ .

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

Step 2.2

Move $2$ .

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

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

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