Factorise the following by using suitable identity for 4a square + 12 a b + 9 b square
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Step-by-step explanation:
4A^2+12AB+9B^2
4A^2+6AB+6AB+9B^2
2A(2A+3B)+3B(2A+3B)
(2A+3B)×(2A+3B)
(2A+3B)^2
CHEERS
MARK BRAINLIEST ⭐
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