(-2/3)^(-3) + 3*2^(-3) = (-3/2)^3 + 3/(2^3) = -27/8+3/8 = -24/8 = -3
[tex]log_{\frac{1}{8} } \sqrt[4]{32} = log_{\frac{1}{8} } \(2^\frac{5}{4}} = log_{\frac{1}{8} } \(2^\(-3\frac{-5}{12}} = log_{\frac{1}{8} } \(\frac{1}{8} ^\frac{-5}{12}} = -\frac{5}{12}[/tex]
