a=0 or there is no horizontal asymptote
b=1 because the asymptote is at y=b^2
so now we know that f(x) = (x^2+cx+d)/(x^2+x-2)
See what you can do with that.
If f(x) = (〖ax〗^3+〖bx〗^2+〖cx〗^ +d)/(x^2+x-2), and given limit(x→∞)〖f(x)=1〗, limit(x→1)〖f(x)=0〗, determine the values for a,b,c,d
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