Consider the quadratic equation \( 2x^2 - 7x + 5 = 0 \). Calculate \( \alpha^3 + \beta^3 \).
University of Ilorin MTH101 2025B past question
- \( \frac{343}{8} \)
- \( \frac{203}{8} \)
- \( \frac{245}{8} \)
- \( \frac{147}{8} \)
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