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If x-2 is a factor of x^(2)+6x+16b, then...

If x-2 is a factor of `x^(2)+6x+16b`, then b =

A

1

B

0

C

2

D

-1

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-QUADRATIC EQUATIONS & EXPRESSIONS-PRACTICE EXERCISE
  1. The values of P for which the difference between the roots of the equa...

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  2. IF the different between the roots of x^(2) -px+q=0 is 2, then ...

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  3. If x-2 is a factor of x^(2)+6x+16b, then b =

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  4. If the sum of the roots of kx^(2) + 2x + 3k = 0 is equal to their prod...

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  5. If the sum of the roots of x^(2) + bx + 1 = 0, is equal to the sum of ...

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

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  7. If alpha, beta are the roots of x^(2)+x+1=0, then the equation whose r...

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  8. IF alpha, beta are the roots of 9x^2+6x+1=0 then the equation ...

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  9. The equation whose roots are double the roots of the equation x^(2) + ...

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  10. The equation formed by increasing each roots of 2x^(2) - 3x - 1 = 0 by...

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

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  12. Let alpha and beta be the roots of the quadratic equation ax^(2) + bx ...

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  13. If one root of the equation x^(2) + px + q = 0 is the square of the ot...

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  14. If alpha+beta=3 and a^(3)+beta^(3) = 7, then alpha and beta are the ro...

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

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  16. Assertion (A): The roots of the equation 2x^(2) - 15x + 4 = 0 are each...

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  17. The equation formed by decreasing each root of ax^(2) + bx + c = 0 by ...

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  18. If alpha, beta are the roots of x^(2)+3x+1=0, then the equation whose ...

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  19. If alpha, beta are the roots of 2x^(2) + 5x + 2 = 0, then the equation...

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  20. The number of integral solutions of 2(x^(2)+(1)/(x^(2)))-7(x+(1)/(x)) ...

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