x3−2x2−5=0
x=g(x)=32x2+5 x0=2.6
xi+1=g(xi)=32xi2+5,i=0,1,2,...
i01234567891011121314151617181920212223xi2.62.645738972.668395532.679621122.685183532.687939862.689305732.689982572.690317972.690484182.690566542.690607352.690627582.690637602.690642572.690645032.690646252.690646852.690647152.690647302.690647372.690647412.690647432.69064744g(xi)2.645738972.668395532.679621122.685183532.687939862.689305732.689982572.690317972.690484182.690566542.690607352.690627582.690637602.690642572.690645032.690646252.690646852.690647152.690647302.690647372.690647412.690647432.690647442.69064744 x≈2.69064744
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