Simplify .

Expand using the FOIL Method.

Apply the distributive property.

Apply the distributive property.

Apply the distributive property.

Simplify and combine like terms.

Simplify each term.

Multiply by .

Multiply by by adding the exponents.

Move .

Multiply by .

Multiply by .

Subtract from .

Move all the expressions to the left side of the equation.

Subtract from both sides of the equation.

Add to both sides of the equation.

Simplify .

Subtract from .

Add and .

Use the quadratic formula to find the solutions.

Substitute the values , , and into the quadratic formula and solve for .

Simplify the numerator.

Raise to the power of .

Multiply by .

Multiply by .

Add and .

Rewrite as .

Factor out of .

Rewrite as .

Pull terms out from under the radical.

Multiply by .

Simplify .

Move the negative one from the denominator of .

Rewrite as .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Solve Using the Quadratic Formula (3-y)(y+4)=3y-5