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17 October, 05:10

What is the number of solutions of 4x^2+12x+9=0?

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  1. 17 October, 07:57
    0
    One Real number solution

    Step-by-step explanation:

    check the discriminant

    12^2 - 4*4*9

    b^2 - 4ac

    ...

    144 - 16*9 = 0

    one double root
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