1.

If $${x^2} + \frac{1}{{{x^2}}} = 98{\text{,}}$$$$\left( {x > 0} \right){\text{,}}$$then the value of $$x^3 + \frac{1}{{{x^3}}}$$is?

A. 70
B. 030
C. 970
D. 1030
Answer» B. 030


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