If \alpha+\beta=-2 and \alpha^3+\beta^3=-56, then the quadratic equation whose roots are \alpha and \beta is

Correct Answer is : x2+2x−8=0

EAMCET Engineering 2008 Solved Paper

Section: Mathematics

Question : 95 of 160

Marks: +1, -0

If α+β=−2 and α3+β3=−56, then the quadratic equation whose roots are α and β is

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