factorise the following using suitable identity 4a² - 4a + 1
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Answer:
(2a-1)(2a-1)
Step-by-step explanation:
Given
4a² - 4a + 1 ( using middle term splitting )
4a² - 2a-2a+ 1
2a(2a-1)-1(2a-1)
(2a-1)(2a-1)
Answered by
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