First, congrats to forum admins and all contributors for this miracoulous forum. I'm having some trouble solving limx->-3 (x^3+5x^2+3x-9)/(x^3-3x^2-45x-81) Thank you.
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Hello, GreenMile! If , the fraction becomes Hence, is a factor of both polynomials. The numerator factors: . The denominator factors: . The problem becomes: .
Thank you very much.
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