Write the logarithm expression, (1/2)log(a)(x)+(3)log(a)(y)-(4)log(a)(x) in condensed form

Question

this is an expanded logarithmic expression that has to be condensed.  I am not sure how to proceed

Answer 1

(1/2)log(a)(x)+(3)log(a)(y)-(4)log(a)(x)

=log(a){[(x)^1/2(y)^3]/(x)^4}