If x3 - 1x3=14, then x-1x =(a) 5(b) 4(c) 3(d) 2

1.	If x3 - 1x3=14, then x-1x =(a) 5(b) 4(c) 3(d) 2
Answer» If $x^{3} - \frac{1}{x^{3}} = 14$ , then $x - \frac{1}{x} =$ (a) 5 (b) 4 (c) 3 (d) 2

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