Given the polynomial \( P(x) = x^4 - 4x^3 + 6x^2 - 4x + 4 \), use polynomial long division to divide \( P(x) \) by \( x-2 \), and then substitute \( x = 3 \) into the quotient polynomial. What is the result? Let's think step by step and output the final answer within \boxed{}.
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