$\"\"$

\

The equation is $\"\"$ .

\

Solve the equation.

\

$\"\"$ (Original equation)

\

$\"\"$ (Definition of logarithm: $\"\"$ ,then $\"\"$ )

\

$\"\"$ (Add $\"\"$ to each side)

\

$\"\"$ (Apply additive inverse property: $\"\"$ )

\

$\"\"$ (Factors)

\

$\"\"$ (Group of the factors)

\

$\"\"$ (Take out the common factors)

\

$\"\"$ or $\"\"$ (Zero product property)

\

$\"\"$ or $\"\"$ (Simplify)

\

$\"\"$

\

Check solution for $\"\"$ -values.

\

Case (i):

\

$\"\"$

\

$\"\"$ (Original equation)

\

$\"\"$ (Substitute $\"\"$ )

\

$\"\"$ (Definition of logarithm: $\"\"$ ,then $\"\"$ )

\

$\"\"$ (Substitute: $\"\"$ )

\

$\"\"$ (Subtraction)

\

Case (ii):

\

$\"\"$

\

$\"\"$ (Original equation)

\

$\"\"$ (Substitute $\"\"$ )

\

$\"\"$ (Definition of logarithm: $\"\"$ ,then $\"\"$ )

\

$\"\"$ (Substitute: $\"\"$ )

\

$\"\"$ (Subtraction)

\

The values are $\"\"$ and $\"\"$ .

\

$\"\"$

\

The values of $\"\"$ are $\"\"$ and $\"\"$ .