Kakey2759 Kakey2759

06-06-2019
Mathematics

contestada

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

Respuesta :

sqdancefan sqdancefan

06-06-2019

Answer:

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

Step-by-step 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

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