

MCQOPTIONS
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1. |
If α, β are the roots of 3x2 – 5x + 7 = 0, then α3 + β3 = _____. |
A. | \(\frac{{ - 90}}{{27}}\) |
B. | \(\frac{{90}}{{27}}\) |
C. | \(\frac{{ - 190}}{{27}}\) |
D. | \(\frac{{190}}{{27}}\) |
Answer» D. \(\frac{{190}}{{27}}\) | |