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Precalculus Examples

Popular Problems

Factor 4x^2-4x+21

$4 x^{2} - 4 x + 21$

Step 1

$4 x^{2} - 4 x + 21$

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

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