Algebra Examples

$(7 + 2 n^{2}) + (2 n^{2} - 2)$

Step 1

Simplify the expression.

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Step 1.1

Remove parentheses.

$7 + 2 n^{2} + 2 n^{2} - 2$

Step 1.2

Subtract $2$ from $7$ .

$2 n^{2} + 2 n^{2} + 5$

$2 n^{2} + 2 n^{2} + 5$

Step 2

Add $2 n^{2}$ and $2 n^{2}$ .

$4 n^{2} + 5$

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