If \[\mathbf{x -}\frac{\mathbf{1}}{\mathbf{x}}\mathbf{= 2}\], then find the value of\[{{\mathbf{x}}^{\mathbf{3}}}\mathbf{ -}\frac{\mathbf{1}}{{{\mathbf{x}}^{\mathbf{3}}}}\] .

If \[\mathbf{x -}\frac{\mathbf{1}}{\mathbf{x}}\mathbf{= 2}\], then fin

1.	If \[\mathbf{x -}\frac{\mathbf{1}}{\mathbf{x}}\mathbf{= 2}\], then find the value of\[{{\mathbf{x}}^{\mathbf{3}}}\mathbf{ -}\frac{\mathbf{1}}{{{\mathbf{x}}^{\mathbf{3}}}}\] .
A.	14
B.	17
C.	16
D.	15
E.	None of these
Answer» B. 17

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If \[\mathbf{x -}\frac{\mathbf{1}}{\mathbf{x}}\mathbf{= 2}\], then find the value of\[{{\mathbf{x}}^{\mathbf{3}}}\mathbf{ -}\frac{\mathbf{1}}{{{\mathbf{x}}^{\mathbf{3}}}}\] .

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