factorise 9x square + 12xy+4y square using identity
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Answer:
(3x+2y)(3x+2y)
Step-by-step explanation:
=(3x)square+2(3x)(2y)+(2y)square
=(3x+2y)square. .....a square + b square + 2ab=
(a+b)square
=(3x+2y)(3x+2y)
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