Answer:
B. 3(2x + 3)2
Explanation:
B) 3(2x+3)^2
12x^2+36x+27
factor out the 3 first,
3(4x^2+12x+9)
factor out the trinomial 4x^2+12x+9,
3(2x+3)(2x+3)
3(2x+3)^2
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