Question

Simplify 3√27 - 7 3√216 + 10 6√64 + √ 121​

Answer 1

Answer:

\begin{gathered} \sqrt[3]{27} = 3 \\ \sqrt[3]{216} = 6 \\ \sqrt[6]{64} = 2 \\ \sqrt{121} = 11 \\ \\ \\3 - 7 \times 6 + 10 \times 2 + 11 \\ = 3 - 42 + 20 + 11 \\ 33 - 42 \\ = - 8\end{gathered}327=33216=6664=2121=113−7×6+10×2+11=3−42+20+1133−42=−8