factorise 4a²-4b²+4a+1
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Answered by
60
4a2 - 4b2 + 4a + 1
= 4a2 + 4a + 1 - 4b2
= (2a)2 + 2*2a*1 + 12 - (2b)2
= (2a + 1)2 - (2b)2
= (2a + 1 + 2b) (2a + 1 - 2b)
hope it's helps you and plz mark this answer as brain list
= 4a2 + 4a + 1 - 4b2
= (2a)2 + 2*2a*1 + 12 - (2b)2
= (2a + 1)2 - (2b)2
= (2a + 1 + 2b) (2a + 1 - 2b)
hope it's helps you and plz mark this answer as brain list
Answered by
28
hope it helps u.......
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