Simplify .

Simplify by multiplying through.

Apply the distributive property.

Reorder.

Rewrite using the commutative property of multiplication.

Move to the left of .

Multiply by by adding the exponents.

Move .

Multiply by .

Add to both sides of the equation.

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 .

Subtract from .

Rewrite as .

Rewrite as .

Rewrite as .

Rewrite as .

Factor out of .

Rewrite as .

Pull terms out from under the radical.

Move to the left of .

Multiply by .

Simplify .

Solve Using the Quadratic Formula x(2x+2)=-10