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Precalculus Examples

Popular Problems

Factor x^2-8x+16x-4y^2

$x^{2} - 8 x + 16 x - 4 y^{2}$

Step 1

Add $- 8 x$ and $16 x$ .

$x^{2} + 8 x - 4 y^{2}$

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

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