A Shifted Symmetric Quartic

Problem

The graph of

f(x)=(1−x2)(x2+ax+b)f(x) = (1 - x^2)(x^2 + ax + b)

is symmetric about the line x=3x = 3. Find the maximum value of f(x)f(x).

Answer

Solution

Difficulty7/10
Topicsfunctions, Substitution, algebra, Completing the Square, Polynomials, Symmetry

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