Rewrite as .

Pull terms out from under the radical, assuming positive real numbers.

Rewrite as .

Pull terms out from under the radical, assuming real numbers.

Move .

Use the power rule to combine exponents.

Add and .

Multiply by .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Simplify square root of 4e^4* cube root of 8e^12