1.

If for a non - zero x, 3x2 + 5x + 3 = 0, then the value of $${x^3} + \frac{1}{{{x^3}}}$$is?

A. $\frac{{10}}{{27}}$$
B. $ - \left( {\frac{{10}}{{27}}} \right)$$
C. $\frac{2}{3}$$
D. $ - \left( {\frac{2}{3}} \right)$$
Answer» B. $ - \left( {\frac{{10}}{{27}}} \right)$$


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