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Precalculus Examples

Popular Problems

Simplify |x^2|+4

$| x^{2} | + 4$

Step 1

Remove non-negative terms from the absolute value.

$x^{2} + 4$

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

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