clearp=[3 -2 4 0 0 -2];t=[6 0 -3 9 15];g=[1 -1];rp=roots(p);dr=[1,-rp(3)];cp=deconv(p,dr);ts=[0 6 0 -3 9 15];spt=p+ts;deconv(t,g);mtg=conv(t,g)derivada=polyder(t)x=-10:0.01:10;y=3*x.^5-2*x.^4+4*x.^3-2;y=polyval(p,x);plot(x,y)grid x=0.2:0.001:0.8;y=3*x.^5-2*x.^4+4*x.^3-2;y=polyval(p,x);plot(x,y);gridx=-0.01:0.001:0.01;y=3*x.^5-2*x.^4+4*x.^3-2;y=polyval(p,x);plot(x,y);griddp=polyder(p)pc=roots(dp)

clearx=-10:0.001:10;y=(3*x-1)./(4*x.^2+2);plot(x,y);grid

clearx=-1:0.001:3;y=(3*x-1)./(4*x.^2+2);plot(x,y);grid