factorise the question
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Hope it's helpful to you !
Thank u so much
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Answer:
a^2+4ab+b^2
a^2 + (2+2)ab + b^2
a^2 + 2ab+2ab + b^2
(a^2 + 2ab) + ( 2ab +b^2 )
a( a + 2b) + b( 2a + b )
( a+b) 2(a+ b)
2(a+b) ^2
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