Evaluate

Use the commutative property to reorder the terms

Rewrite the expression

Multiply by the reciprocal

Multiply the terms

Solution

Evaluate

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

Use the commutative property to reorder the terms

Solution

Evaluate

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

Find the domain

Calculate

Use the commutative property to reorder the terms

Divide the terms

Cross multiply

Simplify the equation

Solution