Question

if x+1/x=5 find the value of x³+1/x³​

Answer 1

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Answer 2

Answer:

17

Step-by-step explanation:

x+1/x = 5

x+1= 5x

4x=1

x=1/4

now put value of x

x³+1/x³

(1/4)³+1/(1/4)³

1/16+1/1/16

17/16 / 1/16

17×16/16

17