Question

If x=1\x =5,
(x3-1\x³​

Answer 1

Answer:

If x=1/x=5

Then x3-1/x3=0

Step-by-step explanation:

x3-1/x3

=(x-1/x)^3+3x*1/x(x-1/x)

=(5-5)^3+3*5/5(5-5)

=0^3+3*1*0

=0+0

=0

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