Question

if x -1/ X equals to 1 /3 evaluate x ^3-1/x^3
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Answer 1

Answer:

x-1/x= 1/3

3x - 3= X

-2x = -3

x=3/2

Step-by-step explanation:

x^3-1/x^3

=19/8*8/27

= 19/27