Why can't i plot this equation?

f=@(x)((1+x.^2-1.5*x.^3+0.5*x.^4)/(1+x.^4));
x=linspace(-25,25);
plot(x,f(x))
grid on

Answer 1

[James Tursa]

Use element-wise divide operator ./ instead of matrix divide operator /

f=@(x)((1+x.^2-1.5*x.^3+0.5*x.^4)./(1+x.^4))