Precalculus Examples

$x^{4} \cdot x^{x + 3}$

Step 1

Use the power rule

$a^{m} a^{n} = a^{m + n}$ to combine exponents.

$x^{4 + x + 3}$

Step 2

Add

$4$ and

$3$ .

$x^{x + 7}$

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