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20 July, 12:11

If f (x) = - x+5 and g (x) = x^2, what are the solutions of the equation f (x) = g (x), rounded to the nearest tenth

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  1. 20 July, 12:58
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    -x+5=x^2

    x^2+x-5+0

    x=-1+-sqrt (1+20) / 2

    x = - 1+-sqrt (21) / 2

    x=-1 + - 4.6/2

    x=-1+4.6/2

    x=3.6/2

    x=1.8

    x=-1-4.8/2

    x=-5.8/2

    x=-2.9
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