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If 2x + 3 is a factor of 2x^(3) - x - b ...

If `2x + 3` is a factor of `2x^(3) - x - b + 9x^(2)` then the value of b is ……………

A

3

B

7

C

10

D

-15

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VGS PUBLICATION-BRILLIANT-POLYNOMIALS-EXERCISE
  1. If one of the zeros of the quadratic polynomial f(x) = 14x^(2) -42k^(2...

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  2. If one zero of a polynomial 3x^(2) -8x + 2k +1 = 0 is seven times the ...

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  3. If 2x + 3 is a factor of 2x^(3) - x - b + 9x^(2) then the value of b i...

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  4. Divide (x^(3)-6x^(2)+11x-12) by (x^(2)-x+2) then quotient is …………..

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  5. Divide (x^(3)-6x^(2)+11x-12) by (x^(2)-x+2) then quotient is ………….. In...

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  6. If alpha and beta are the zeros of the polynomial p(x) = 2x^(2) + 5x +...

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  7. (x - sqrt(5/3))(x+sqrt(5/3)) = ……………

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  8. Product of zeros of 3x^(2) = 1 is ………..

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  9. Degree of '1' is …………

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  10. Degree of 5x^(7) - 6x^(5) + 7x + 1 is ……….

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  11. (3 x - 4 )(x + 1)=

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  12. (x^(2) -3x - 28) -: (x+4) = ………..

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  13. f(x) = 4x^(2)+4x-3 then f((-3)/2) = ………..

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  14. In the above problem If reminder is f(x) then f(1/2)=……

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  15. (x+sqrt5)(x-3sqrt5)=

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  16. (-x^(3)+3x^(2)-3x+5)-:(-x^(2)+x-1) = …………..

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  17. The remainder when 3x^(3) + x^(2) + 2x + 5 is divided by x^(2) + 2x + ...

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  18. alpha = a - b, beta = a+b then the quadratic polynomial is ……………..

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  19. If the product of zeros of 9x^(2)+3x+p is 7 then p ……….

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  20. Degree of (x-2)(x-3) is ……….

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