Evaluate

Use the commutative property to reorder the terms

Solution

Evaluate

Use the commutative property to reorder the terms

Subtract the numbers

Solution

Evaluate

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

Use the commutative property to reorder the terms

Subtract the numbers

Move the constant to the right-hand side and change its sign

Removing 0 doesn't change the value,so remove it from the expression

Divide both sides

Divide the numbers

Solution

Alternative Form