pls answer fast my test is there
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Answer:
4a^2 - 12a +9 -4b^2
= (2a)^2 - 3*2*2a +(3)^2 -4b^2
= (2a-3)^2 - (2b)^2
= (2a - 3 +2b) (2a -3 -2b)
Ans: (2a - 3 +2b)(2a -3 -2b)
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