Finite Math Examples

$(y^{2} + 2 y - 8) + (y^{2} + 4 y + 4)$

Remove parentheses.

$y^{2} + 2 y - 8 + (y^{2} + 4 y + 4)$

Remove unnecessary parentheses.

$y^{2} + 2 y - 8 + y^{2} + 4 y + 4$

Add $y^{2}$ and $y^{2}$ to get $2 y^{2}$ .

$2 y^{2} + 2 y - 8 + 4 y + 4$

Add $2 y$ and $4 y$ to get $6 y$ .

$2 y^{2} + 6 y - 8 + 4$

Add $- 8$ and $4$ to get $- 4$ .

$2 y^{2} + 6 y - 4$

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