Simplify the numerator.
Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
Subtract from .
Divide by .
Raise to the power of .
Simplify each term.
Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
Any root of is .
Multiply by .
Subtract from .
Raise to the power of .
Add and .
Add and .
Evaluate (( square root of 144)/(15-9)+4^2)+( square root of 25- square root of 1)^2