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30 April, 04:08

Find the discriminant and the number of real roots for this equation x^2+2x+7=0

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  1. 30 April, 07:57
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    Discriminant is - 24. There are no real roots for this equation.

    Step-by-step explanation:

    Discriminant = b^2-4ac

    2^2-4 (1) (7)

    =4-28

    =-24

    If the discriminant is negative, there will be no real roots.
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