Math, asked by sp2447138, 3 months ago

If x+1/x=5 is the value of the x³+1/x³?

Answers

Answered by raoradhe

3

Answer:

x+1/x=5

(x+1/x)³= x³+1/x³+3(x+1/x)

5³= x³+1/x³+3*5

125 = x³+1/x³+15

125-15=x³+1/x³

Therefore, x³+1/x³= 110

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