Precalculus Examples

$\ln (x^{2}) = \ln^{2} (x)$

Step 1

Remove parentheses.

$\ln (x^{2}) = \ln^{2} (x)$

Step 2

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x \approx 1, 7.38905609$

Step 3