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If alpha, beta, gamma are roots of x^(3)...

If `alpha, beta, gamma` are roots of `x^(3) + ax^(2) + bx + c = 0` then `sum alpha^(2) beta` =

A

3c + ab

B

3c - ab

C

3a - bc

D

3a + bc

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DIPTI PUBLICATION ( AP EAMET)-THEORY OF EQUATIONS-EXERCISE 1A
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  5. If alpha, beta, gamma are roots of x^(3) - 2x^(2) + 3x - 4 = 0, then ...

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  10. If alpha, beta, gamma are roots of x^(3) + ax^(2) + bx + c = 0 then su...

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  11. If alpha, beta, gamma are roots of x^(3) - ax^(2) + bx + c = 0 then (...

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  12. If alpha, beta, gamma are roots of the equation x^(3) - px^(2) + qx - ...

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  13. If alpha, beta, gamma,delta are roots of x^(4) - 4x^(2) - x + 2 = 0 t...

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  14. If alpha1 , alpha2 ,……….,alphan are the roots of x^n + px + q = 0 , ...

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  15. If alpha1 , alpha2 ,……….,alphan are the roots of x^n + px + q = 0 , ...

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  16. if (5x^(2) +2)/(x^(3)+x)=(A(1))/(x)+(A(2)x+A(3))/(x^(2)+1), then (A(...

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  19. The real number k for which the equation, 2x^(3) + 3x + k = 0 has two ...

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