Precalculus Examples

$\ln (x + 9) = 2 + \ln (x - 9)$

Step 1

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$\ln (x + 9) = 2 + \ln (x - 9)$

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