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One zero of the polynomial 2x^(2) + 3x +...

One zero of the polynomial `2x^(2) + 3x + k is 1/2` then k = ……………..

A

4

B

1

C

2

D

-2

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VGS PUBLICATION-BRILLIANT-POLYNOMIALS-EXERCISE
  1. The quotient when x^(4)+ x^(3) + x^(2) - 2x - 3 is divided by x^(2) -2...

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  2. The quotient when x^(4)+ x^(3) + x^(2) - 2x - 3 is divided by x^(2) -2...

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  3. One zero of the polynomial 2x^(2) + 3x + k is 1/2 then k = ……………..

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  4. One zero of the polynomial 2x^(2) + 3x + k is 1/2 then k = ……………..

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  5. Sum of the zeros of 6x^(2) = 1 is ……………

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  6. What must be subtracted or added to p(x) = 8x^(4) + 14x^(3)-2x^(2) + 8...

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  7. The quadratic polynomial whose zeroes are 4+sqrt(5) and 4-sqrt(5) is …...

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  8. If one of the zeros of the quadratic polynomial f(x) = 14x^(2) -42k^(2...

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

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

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

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

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

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

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

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  16. Degree of '1' is …………

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

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  18. (3 x - 4 )(x + 1)=

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

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

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