Math, asked by nonu1088, 1 year ago

If x^2+1/x^2=18 find value of x^3-1/x^3

Answers

Answered by shashank2895

4

Answer:

x^2+1/x^2-2=18-2

x-1/x=4

x^3-1/x^3=4^3+12=76

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