Explanation:
so, it is

a square root is the same as the exponent ½.
since multiplication had the associative property :
a(bc) = (ab)c
that means abc = acb = bac = bca = cab = cba
and we can write this like

remember,
x^a × x^b = x^(a+b)
so, for x we have the exponent calculation
½ + 3 + 3 = 6½ = 12/2 + 1/2 = 13/2
so, we get
