Precalculus Examples

$e^{2 x} e^{- 3 x}$

Step 1

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$e^{2 x - 3 x}$

Step 2

Subtract $3 x$ from $2 x$ .

$e^{- x}$

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