Given x-1/x = 1, x^2+1/x^2 = sqrt(5). Find x^3+1/x^3 on September 21, 2019 Get link Facebook X Pinterest Email Other Apps Question x-1/x = 1 x^2+1/x^2 = sqrt(5) Find x^3+1/x^3 Answer This question is wrong. If you square the first equation on both sides, you will get x^2 + 1/x^2 = 3 , which contradicts the second equation. Comments
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