Simplify the expression: x2−4x+4x−2\frac{x^2 - 4x + 4}{x - 2}x−2x2−4x+4 (assume x≠2x \neq 2x=2).
x−2x - 2x−2
x+2x + 2x+2
x−4x - 4x−4
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