Math, asked by teathikLivmeen, 1 year ago

If x 3 + 1/x 3 = 110 then find the value of x+1/x

Answers

Answered by PratikRamanuj
1
(x^3+1/x^3)=110

(x+1/x)^3-3*1*(x+1/x)=110 (Formula : (a+b)^3 = a^3+b^3+ 3ab(a+b) )

It has a solution at x+1/x=5.
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