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Precalculus Examples

Popular Problems

Add ( square root of 3x+7)+( square root of 3x-7)

$(\sqrt{3 x + 7}) + (\sqrt{3 x - 7})$

Step 1

Remove parentheses.

$\sqrt{3 x + 7} + \sqrt{3 x - 7}$

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

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