Combine and into a single radical.
Factor out of .
Factor out of .
Cancel the common factor.
Rewrite the expression.
Reduce the expression by cancelling the common factors.
Factor out of .
Raise to the power of .
Factor out of .
Cancel the common factor.
Rewrite the expression.
Divide by .
Rewrite as .
Move .
Rewrite as .
Pull terms out from under the radical.
Simplify ( square root of 63xy^3)/( square root of 7y)