Question 165245
A radical sign with a 'little four' is the same as raising to the power (1/4). So, the problem can be written as
{{{(32a^5y^8)^(1/4)}}}

{{{(2^5a^5y^8)^(1/4)}}}
{{{(2^4*2* a^4*a * y^8)^(1/4)}}}
{{{2ay^2 * (2*a)^(1/4)}}}
{{{2ay^2 * (2a)^(1/4)}}}