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Precalculus Examples

$12 x - 16$

Step 1

Factor

$4$ out of

$12 x$ .

$4 (3 x) - 16$

Step 2

Factor

$4$ out of

$- 16$ .

$4 (3 x) + 4 (- 4)$

Step 3

Factor

$4$ out of

$4 (3 x) + 4 (- 4)$ .

$4 (3 x - 4)$

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