factorise the following and ill make u the brainliest
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Answer:
iv. (3a+2)^2
Step-by-step explanation:
9a^2+12a+4
9a^2+(6+6)a+4
9a^2+6a+6a+4
3a(3a+2)+2(3a+2)
(3a+2)(3a+2)
(3a+2)^2
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