Precalculus Examples

$f (x) = x^{2} - x^{3} + 4 x$

Step 1

Rewrite the function as an equation.

$y = x^{2} - x^{3} + 4 x$

Step 2

Reorder $x^{2}$ and $- x^{3}$ .

$y = - x^{3} + x^{2} + 4 x$

Enter YOUR Problem

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