Math, asked by mamtavyas31, 20 days ago

x-1/x=5, find x3-1/x3

Answers

Answered by diptishah218321

1

Step-by-step explanation:

x-1/x=5

5x=x-1

x=1/4

so 3x-1/3x=

3(1/4)-1/3(1/4)

3/4-4/4/3/4

-1/4/3/4

-1/3

3x-1/3x is -1/3

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