[tex] log_{4}(125) \times log_{6}(64) \times log_{25}(36)[/tex]

[tex] log_{2 {}^{2} }( {5}^{3} ) \times log_{6}( {2}^{6} ) \times log_{5 {}^{2} }(6 {}^{2} ) \\ [/tex]
[tex] \frac{3}{2} log_{2}(5) \times 3 log_{6}(2) log_{5}(6) [/tex]
[tex]3 log_{6}(5) \div log_{6}(2) \times 3 log_{6}(2) log_{5}(6) \\ [/tex]
[tex]3 log_{6}(5) \times 3 log_{5}(6) [/tex]
[tex]3 \times 1 \times 3 \\ = 9[/tex]
good luck brad,