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Quadratic Equation
If α and β are the roots of the quadratic equation ax 2 + bx + c = 0, the value of α3 + β3 is
b (b2 - 3ac ) a 3
b ( 3ac - b2 ) a 3
b ( 3ac + b2 ) a 3
None of these
Correct Answer:
b ( 3ac - b2 ) a 3
Explanation:
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