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22 January, 09:12

F (x) = 3/x+2-square root x-3

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  1. 22 January, 10:07
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    If f (x) = 0

    (3/x+2) ^2=x-3

    (9/x^2+4x+4) = x-3

    9 = (x-3) (x^2+4x+4)

    9=x^3+x^2-8x-12

    0=x^3 + x^2-8x-21

    put it in the quadratic formula

    x = 3.3182
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