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IF alpha , beta are the roots of ax...

IF `alpha , beta ` are the roots of `ax^2 + bx +c=0` then the equation whose roots are `2 + alpha ,2+beta ` is

A

`ax^2 + x (4a -b) + 4a -2b +C=0`

B

` ax^2 +x(4a -b) + 4a +2b +c=0`

C

` ax^2 + x (b-4a ) +4a +2b c=0`

D

` ax^2 +x (b-4a )+4a -2b +c=0`

Text Solution

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
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  2. The equation whose roots are greater by 1 than those of 2x ^2-3x ...

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  3. IF alpha , beta are the roots of ax^2 + bx +c=0 then the equat...

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  4. The equation whose roots are smaller by 1 then those of 2x ^2-5...

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  5. the equation formed by decreasing each root of ax ^2 +bx+C=0 by...

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  6. If alpha , beta are the roots of a ^2 x + bx +c=0 and alpha + ...

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  7. IF alpha , beta are the roots of x^2+bx +c=0 and alpha + h, b...

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  8. IF alpha and beta are the roots of the equation ax ^2+bx +C=...

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  9. The equation whose roots are numerically equal but opposite in ...

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  10. The equation whose roots are multipled by 3 of those of 2x ^2 ...

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  11. The condition that one root of ax ^2+bx +c=0 may be n times th...

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  12. The condition that one root of ax ^2 + bx +c=0 may be the dou...

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  13. If one root of x^2+kx +12 =0 may be the triple the other , then...

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  14. IF one root ofpx^2-14 x + 8 =0 is six times the other then p=

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  15. IF the roots of ax^2+cx+c=0 are in the ratio p:q then sqrt([(p)/(q...

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  16. IF one root of x^2-x-k=0 is square that of the other, then k=………

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  17. If one root of x^2+px+1=0 is square that of the other thenp=

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  18. IF the harmonic mean between the roots of (5 + sqrt(2))x^2-bx +...

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  19. IF the harmonic mean of the roots of sqrt(2) x^2-bx +(8-2sqrt(5))=...

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  20. The condition that a root of ax^2+bx +c=0 may be the reciprocal ...

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