elviskovacs9 elviskovacs9

23-03-2021
Mathematics

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4a²-8ab+4b=????????????

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kritika3375 kritika3375

23-03-2021

Step-by-step explanation:

4a² - 8ab + 4b²

= (2a)² - 2 * 2a * 2b + (2b) ²

= (2a - 2b) ²

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