Precalculus Examples

$\log_{x} (128)$

Step 1

Rewrite $\log_{x} (128)$ as $\log_{x} (2^{7})$ .

$\log_{x} (2^{7})$

Step 2

Expand $\log_{x} (2^{7})$ by moving $7$ outside the logarithm.

$7 \log_{x} (2)$

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