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2 years ago

14

4a²-8ab+4b=????????????

1 answer:

GuDViN [60]2 years ago

3 0

Step-by-step explanation:

4a² - 8ab + 4b²

= (2a)² - 2 * 2a * 2b + (2b) ²

= (2a - 2b) ²

Hope it helps :)

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