Question

if x-1/x = 6 , then find the value of x^3 - 1/x^3

Answer 1

Answer:

Step-by-step explanation:

(x-1/x)³=x³-1/x³-3x*1/x(x-1/x)

   6³    = x³-1/x³-3(6)

 216=x³-1/x³-18

x³-1/x³=198

Answer 2

Answer:

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