Hi evry one . Howe can i plot these ?

How plot thise? Y=(x.^2-4*x+3)/(x.^2-6*x+8)

[Azhi sabir]

Dear Must use ezplot not use pot

Answer 1

[James Tursa]

E.g., fixing up one operator in your equation

x = -10:0.01:10;
Y = (x.^2-4*x+3)./(x.^2-6*x+8);  % <-- You needed to use element-wise divide operator ./ here
plot(x,Y)
grid on
set(gca,'Ylim',[-2 4])
title('Y = (x^2-4*x+3) / (x^2-6*x+8)')
xlabel('x')
ylabel('Y')