Rearrange this expression into quadratic form,   a x 2 + b x + c = 0  , and identify the values of   a  ,   b  , and   c  . 0.20=x^2/45-x?

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  • Vaman
    Lv 7
    8 months ago

    0.2=x^2/45-x

    x^2/45= 0.2+x

    x^2= 9+45x

    x^2-45x-9=0

    a=1, b=-45, c=-9

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