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if \(f(\frac{2x-3}{x-2})=5x-2, \)what is \(f^-1(27)\)?

2. suppose a+b+c=1/a+1/b+1/c=5. and a*b*c=1

what is a^3+b^3+c^3?

 Aug 18, 2020
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a^3 + b^3 + c^3 = 18.

 Aug 19, 2020

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