if x minus one by x is equal to 2 what is the value of x cube + 1 by x cube + 3 X + 1 by X
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helo guys its your answer
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(1) 16-Mar-2019 · 2 answers
x-(1/x)=3. and we have to find x³-(1/x³). solution: we know rhat,. (a-b)³=a³-b³- 3ab(a-b). here a=x and 26 answers(2)
If x+1/x=3, then what is the value of x³+1/x³=? ... (x+1)=3x resolves with easiness as: 2x=1=2×.5 ; however, we observe this does ... Lets take the cube of both sides of the given equation,
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