Precalculus Examples

$\ln ({(e)}^{8 x^{2} + 7 x - 4})$

Step 1

Use logarithm rules to move $8 x^{2} + 7 x - 4$ out of the exponent.

$(8 x^{2} + 7 x - 4) \ln (e)$

Step 2

The natural logarithm of $e$ is $1$ .

$(8 x^{2} + 7 x - 4) \cdot 1$

Step 3

Multiply $8 x^{2} + 7 x - 4$ by $1$ .

$8 x^{2} + 7 x - 4$