Factorize (x²-4x+4)-y²
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Answer:
(x - 2 - y) ( x - 2 + y)
Step-by-step explanation:
(x² - 4x + 4) - y²
= (x - 2)² - y²
= ( (x - 2) - y ) ( (x - 2) + y ) [difference of squares]
= (x - 2 - y) (x - 2 + y)
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