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Find the roots of the equation 5x^(2) - ...

Find the roots of the equation `5x^(2) - 6x - 2 = 0` by the method of completing the square.

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The correct Answer is:
` :. x =( 3 + sqrt19)/5 (or) x = (3- sqrt19)/5`
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VGS PUBLICATION-BRILLIANT-QUADRATIC EQUATIONS-EXERCISE
  1. Find the roots of the equation 5x^(2) - 6x - 2 = 0 by the method of co...

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  2. Check whether the following equations are quadratic or not. x^(2) - ...

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  3. Check whether the following equations are quadratic or not. x^(3) - ...

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  4. Check whether the following equations are quadratic or not. 7x = 2x^...

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  5. Check whether the following equations are quadratic or not. x^(2) + ...

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  6. Check whether the following equations are quadratic or not. (2x + 1)...

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  7. Check whether the following equations are quadratic or not. 3y^(2) =...

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  8. Represent the following situations mathematically : Raju and Rajende...

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  9. Represent the following situations with suitable mathematical equation...

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  10. Check whether the following are quadratic equations: (x - 2)^(2) + 1...

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  11. Check whether the following are quadratic equation: x(x+1)+8=(x+2)(x...

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  12. Check whether the following are quadratic equation: x(2x+3)=x^(2)+1

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  13. Check whether the following are quadratic equation: (x+2)^(3)=x^(3)-4

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  14. Check whether the following are quadratic equations: (x + 1)^(2) = 2...

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  15. Chek whether the following are quadratic equation: x^(2)-2x=(-2)(3-x...

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  16. Chek whether the following are quadratic equation: (x-2)(x+1)=(x-1)...

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  17. Chek whether the following are quadratic equation: (x-3)(2x+1)=x(x+5...

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  18. Chek whether the following are quadratic equation: (2x-1)(x-3)=(x+5)...

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  19. Chek whether the following are quadratic equation: x^(2)+3x+1=(x-2)^...

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  20. Chek whether the following are quadratic equation: (x+2)^(3)=2x(x^(2...

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  21. Chek whether the following are quadratic equation: x^(3)-4x^(2)-x+1=...

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