Rewrite as .

Factor out of .

Rewrite as .

Pull terms out from under the radical.

Rewrite as .

Factor out of .

Rewrite as .

Pull terms out from under the radical.

Multiply by .

Rewrite as .

Factor out of .

Rewrite as .

Pull terms out from under the radical.

Multiply by .

Add and .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate square root of 18- square root of 54+2 square root of 50