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512^(1/9)*10-2*8v

 Aug 9, 2017
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(Weird my previous answer seems to have disappeared.)

Your input: 512^(1/9)*10-2*8v

Intepretation: \(512^{\frac{1}{9}}\cdot 10-2\cdot 8v\)

We know that \(2^9=512\), therefore \(512^{\frac{1}{9}}=2\)

Ans: \(2*10-2*8v\)

\(=20-16v\)

\(=4(5-4v)\)

Q.E.D.

 Aug 9, 2017

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