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The quadratic equation whose roots are -...

The quadratic equation whose roots are -3 and -4 is …

A

`7x^2 + X + 1 = 0`

B

`x^2 + 7x + 12 = 0`

C

`x^2 - 3x + 1 = 0`

D

none

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VGS PUBLICATION-BRILLIANT-QUADRATIC EQUATIONS-EXERCISE
  1. The sum of the roots of the quadratic equation 5x^(2) + 4 sqrt 3 x - 1...

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  2. Find the zeroes of the quadratic polynomials given below. Find the sum...

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  3. The quadratic equation whose roots are -3 and -4 is …

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  4. If one root of a quadratic equation is 7 - sqrt 3 then the quadratic e...

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  5. The nature of the roots of a quadratic equation 4x^(2) + 5x + 1 = 0 is...

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  6. The nature of the roots of quadratic equation 3x^(2) + x + 8 = 0 is…

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  7. The nature of the roots of a quadratic equation 4x^(2) - 12x + 9 = 0 i...

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  8. The roots of a quadratic equation (sqrt 2 x + 3) (5x - sqrt 3) = 0are…...

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  9. The roots of the quadratic equation (x^(2) - 8)/(x^(2) + 20) = 1/2 are...

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  10. The discriminant of 5x^(2) - 3x - 2 = 0 is…

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  11. If b^(2) -4ac lt 0 then the roots of the quadratic equation are…

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  12. "If" b^(2) -4ac = 0 then the roots of the quadratic equation are…

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  13. For what positive value of x the quadratic equation 4x^(2) - 9 = 0

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  14. If the roots of a quadratic equation ax^(2) + bx + c = 0 are real and ...

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  15. The roots of 4x^2 - 20x + 25 = 0 are ...........

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  16. The nature of roots of 3x^(2) + 6x - 2 = 0"is" ....

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  17. The roots of 7x^(2) + 3x + 8 = 0 are…

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  18. Sum of the roots of ax^(2) + bx + c = 0 is..

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  19. Product of the roots of ax^(2) + bx + c = 0 is…

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  20. 3x^(2) + (-kx) + 8 = 0 has real roots if …

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