Precalculus Examples

$\frac{x (x^{3} + x^{2} + x - 1)}{x (x + 1)}$

Step 1

Cancel the common factor.

$\frac{x (x^{3} + x^{2} + x - 1)}{x (x + 1)}$

Step 2

Rewrite the expression.

$\frac{x^{3} + x^{2} + x - 1}{x + 1}$

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