50. Suppose f is a quadratic polynomial, i.e., a polynomial of degree – InterviewSolution

1.	50. Suppose f is a quadratic polynomial, i.e., a polynomial of degree 2, with leadingcoefficient 1 such that f(f(x) + x) = f(x)(x²+ 786x + 439) for all real number x. What is the value of f(3)?
Answer» 50. Suppose f is a quadratic polynomial, i.e., a polynomial of degree 2, with leadingcoefficient 1 such that f(f(x) + x) = f(x)(x²+ 786x + 439) for all real number x. What is the value of f(3)?

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