# How do you simplify #Log(x+4)=2log(x-2)#?

##### 1 Answer

Dec 25, 2015

#### Explanation:

Simplify the right hand side using the logarithm rule:

Exponentiate both sides, which undoes both logarithms, leaving us with:

Distribute and simplify.

However, the answer

Thus, the only valid answer is

graph{log(x+4)-2log(x-2) [-8.24, 17.07, -3.01, 9.65]}