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The polynomial whose zero are -5 and 4 i...

The polynomial whose zero are -5 and 4 is

A

`x^2+x-20`

B

`x^2+5x-4`

C

`x^2-9x-20`

D

`x^2-5x+4`

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VGS PUBLICATION-BRILLIANT-POLYNOMIALS-EXERCISE
  1. If the zeroes of quadratic polynomial are equal in magnitude but oppos...

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  2. If one of the zeroes of the quadratic polynomial ax^(2) + bx + c is 0,...

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  3. The polynomial whose zero are -5 and 4 is

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  4. If -1 is a zero of the polynomial f(x) = x^(2) - 7x -8, then the othe...

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  5. If one zero of the quadratic polynomial x^(2) - 5x -6 is 6, then the o...

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

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  7. If the roots ax^(2)+bx+c=0 are both negative and b lt 0, then

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  8. If alpha, beta, gamma are the zeros of the polynomial f(x) = ax^(3) + ...

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  9. If the product of the zeros of the polynomial f(x)= ax^3-6x^2+11x-6 is...

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  10. If alpha, beta are the zeros of the polynomial f(x) = ax^(2) + bx + c ...

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  11. If one zero of the polynomial f(x) = 5x^(2) + 13x + k is reciprocal of...

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  12. If alpha, beta are the zeros of polynomial f(x) = x^(2) - p(x+1)-c the...

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  13. If the sum of the zeros of the polynomial f(x) = 2x^(3) - 3 kx^(2) + 4...

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  14. If alpha, beta, gamma are the zeros of the polynomial f(x) = ax^(3) + ...

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  15. If the polynomial f(x) = ax^(3) + bx - c is divisible by the polynomi...

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  16. The product of the zeros of x^(3) + 4x^(2) + x - 6 is ………….

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  17. A quadratic polynomial , the sum of whose zeroes of 0 and one zero is ...

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  18. If sqrt(5) and -sqrt(5) are two zeros of the polynomial x^(3) + 3x^(2)...

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  19. If alpha, beta , gamma are the zeros of the polynomial x^(3) - px^(2) ...

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  20. If x+ 2 is a factor of x^(2) + ax + 2b and a+b = 4 then a = …………..

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