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Find the roots of the following quadrati...

Find the roots of the following quadratic equations, if they exist.
`x^(2)+4x+5=0`

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BEYOND PUBLICATION-QUADRATIC EQUATIONS-EXAMPLE
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  5. Find the roots of the following equations: x + 1/x = 3, x ne 0

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  6. Find the roots of the following equations: 1/x - 1/(x - 2) = 3 , x n...

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  7. A motor boat whose speed is 18km/h in still water. It takes 1 hour mor...

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  8. Solve the equations by completing the square. x^(2) - 10x + 9 = 0

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  9. Solve the equations by completing the square x^(2) - 5x + 5 = 0

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  10. Solve the equations by completing the square x^(2) + 7x - 6 = 0

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  11. We have three methods to solve a quadratic equations. Among these thre...

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  12. Find the roots of the following quadratic equations, if they exist, by...

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  13. Find the roots of the following quadratic equations, if they exist, by...

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  14. Find the roots of the following quadratic equations, if they exist, by...

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  15. Find the roots of the following quadratic equations, if they exist, by...

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  16. Find the roots of the quadratic equation by applying the quadratic for...

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  20. Find the roots of the following equations: x + 1/x = 3, x ne 0

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