# SOLUTION: Please help me expand and simplify this: (2x+3)^2+3(x+1)^2. I tried expanding it- but failed to do so. I'm not sure of how to solve this problem but know that the answer is: 7x^2+

Algebra ->  Algebra  -> Expressions -> SOLUTION: Please help me expand and simplify this: (2x+3)^2+3(x+1)^2. I tried expanding it- but failed to do so. I'm not sure of how to solve this problem but know that the answer is: 7x^2+      Log On

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