Polinomios

(1)

\begin{align} \psset{xunit=1.0cm,yunit=1.0cm,algebraic=true,dotstyle=o,dotsize=3pt 0,linewidth=0.8pt,arrowsize=3pt 2,arrowinset=0.25} \begin{pspicture*}(-4.3,-3.96)(8.36,6.3) \psaxes[labelFontSize=\scriptstyle,xAxis=true,yAxis=true,Dx=1,Dy=1,ticksize=-2pt 0,subticks=2]{->}(0,0)(-4.3,-3.96)(8.36,6.3) \pscircle(-1.34,1.7){1.54} \psdots[dotstyle=*,linecolor=darkgray](-1.34,1.7) \rput[bl](-1.26,1.82){\darkgray{$A$}} \psdots[dotstyle=*,linecolor=blue](-0.1,0.78) \rput[bl](-0.02,0.9){\blue{$B$}} \rput[bl](-2.12,2.62){$c$} \end{pspicture*} \end{align}