What Is 18 raised to the 1/4 power times 12 raised to the 1/2 power

Question

I need to be shown how to do this please please please!!

Answer 1

18^(1/4) * 12^(1/2) = (2*9)^(1/4) * (3*4) ^(1/2) = (2*3^2)^(1/4) * (3*2^2)^(1/2) = 2^(1/4) * 3^(1/2) * 3^(1/2) * 2 = 2^(1/4) * 3 * 2  = 6 * 2^(1/4)