\"\"

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The equation is \"\".

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\"\"       (Original equation) 

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The standard form equation is \"\".

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Compare the above two equations \"\" and \"\".

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a.

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Find the discriminant value.

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\"\"                          (Formula for discriminant)

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 \"\"     (Substitute \"\" and \"\")

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\"\"                      (Multiply)

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\"\"                       (Evaluate powers: \"\")

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\"\"                                 (Subtract: \"\")

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\"\".

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\"\"

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b.

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Find the number of roots. 

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Since \"\" ,then it has one real root. \"\"

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a. \"\".

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b. \"\" ,then it has one real root.