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X2 - 4x + 4 A. 4(x2 - x + 1) B. (x - 2)(x + 2) C. (x + 2)(x + 2) D. (x - 2)(x - 2)
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X2 - 4x + 4 A. 4(x2 - x + 1) B. (x - 2)(x + 2) C. (x + 2)(x + 2) D. (x - 2)(x - 2)

User Ronnie Jespersen
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1 Answer

5 votes

Answer:

D. (x - 2)(x - 2)

Explanation:

x² - 4x + 4 = (x -2)(x -2)

___

The expression matches the form ...

(a +b)² + a² +2ab +b²

where a = x and b = -2

User Carson
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