Question 740368
Rewrite as a single Logarithm 
1/2log2x^4 + 1/4log2x^4 - 1/6log2x
{{{log(2,(x^2)(x)/x^(1/6))}}}
{{{log(2,(x^3)/x^(1/6))}}}
{{{log(2,(x^(17/6)))}}}
log2(x^(17/6))