Evaluate

Subtract the numbers

Multiply the numbers

Rewrite the expression

Solution

Evaluate

To find the excluded values,set the denominators equal to 0

Rewrite the expression

Solution

Evaluate

To find the roots of the expression,set the expression equal to 0

Find the domain

Calculate

Subtract the numbers

Multiply the terms

Multiply the numbers

Divide the terms

Cross multiply

Simplify the equation

Solution