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The roots of the quadratic equation x^2-...

The roots of the quadratic equation `x^2-8x+15=0` are 3 and 5. As, by substituting 3 or 5 in place of x, both sides of the equation become 0.

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QUANTUM CAT-THEORY OF EQUATIONS-QUESTION BANK
  1. Find the factors of following equations. 35x+84-21x^2=0

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  2. The roots of the quadratic equation x^2-8x+15=0 are 3 and 5. As, by s...

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  3. The roots of the quadratic equation x^2-8x+15=0 are 3 and 5. As, by s...

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  4. The roots of the quadratic equation x^2-8x+22=7 are 3 and 5. The give...

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  5. The roots of the quadratic equation x^2+9x-y=17x-15 are 3 and 5. The...

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  6. Find the sum and product of the roots of the quardtic equation :x^2-11...

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  7. Find the sum and product of the roots of the quardtic equation :3x^2+1...

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  8. If the sum of the roots of the quadratic equation ax^2+bx+c=0 is equal...

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  9. If one root of a quadratic equation is zero, which one of the followin...

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  10. If both the roots of a quadratic equation are equal in magnitude but o...

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  11. If both the roots of a quadratic equation are coincident, which one of...

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  12. If one root of the equation is reciprocal to the other root, which of ...

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  13. If one root of the quadratic equation x^2-x-1=0 is alpha the other roo...

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  14. Find the roots of (55)/(24)x+x^2-1=0.

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  15. Find the roots of 2x^2-3x-1=0.

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  16. Find the roots of x^2+2x+5=0.

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  17. Solve for y:9y^(4)-29y^(2)+20=0.

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  18. Solve for x:x^(6)-26x^(3)-27=0

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  19. Solve : 2x-(3)/(x)=5.

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  20. Solve sqrt(2x+9)+x=13.

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