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If alpha and beta are zeroes of the poly...

If `alpha` and `beta` are zeroes of the polynomial `p(x) = x^(2) - 5x +6`, then the value of `alpha + beta - 3 alpha beta` is

A

-13

B

6

C

13

D

-5

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VGS PUBLICATION-BRILLIANT-POLYNOMIALS-EXERCISE
  1. The product and sum of the zeroes of the quadratic polynomial ax^(2) +...

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  2. The zeroes of the polynomial p(x) = 4x^(2) - 12x +9 are

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  3. If alpha and beta are zeroes of the polynomial p(x) = x^(2) - 5x +6, t...

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  4. The graph of the polynomial f(x) = 2x - 5 is a straight line which int...

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  5. If 1 is the zero of the quadratic polynomial x^(2) + kx -5 , then the ...

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  6. If both the zeroes of a quadratic polynomial ax^(2) + bx + c are equal...

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  7. Sum and product of the zeroes of polynomial x^(2) - 3 are respectively...

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  8. If the zeroes of quadratic polynomial are equal in magnitude but oppos...

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

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

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

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

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

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

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

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

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

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

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

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

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