if x+1/x=5 then find the value of x^3+1/x^3
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Answer :
Given that,
x + 1/x = 5
Now, x³ + 1/x³
= (x + 1/x)³ - 3 (x × 1/x) (x + 1/x)
= 5³ - 3 (1) (5)
= 125 - 15
= 110
#MarkAsBrainliest
Given that,
x + 1/x = 5
Now, x³ + 1/x³
= (x + 1/x)³ - 3 (x × 1/x) (x + 1/x)
= 5³ - 3 (1) (5)
= 125 - 15
= 110
#MarkAsBrainliest
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