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Let f(x)=ax^3+bx^2+cx+d and g(x)=x^2+x-2...

Let `f(x)=ax^3+bx^2+cx+d` and `g(x)=x^2+x-2` If `lim_(x->1) f(x)/g(x)=1` and `lim_(x->-2) f(x)/g(x)=4` then find the value of `(c^2+d^2)/(a^2+b^2)`

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