Posted by **Angel** on Wednesday, March 24, 2010 at 12:54pm.

How do you do this problem because i feel like i did it wrong

(3ã2 + 4)^2

(3ã2 + 4)(3ã2 + 4)

9ã4 + 12ã2 + 12ã2 + 16

9*2ã2 + 12ã2 + 12ã2 + 16

18ã2 + 12ã2 + 12ã2 + 16 =

42ã2 + 16

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