SOLUTION: Can someone help me solve f(x)=x^2+3x+2 for f(2u)

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Question 596955: Can someone help me solve f(x)=x^2+3x+2 for f(2u)
Found 2 solutions by jim_thompson5910, solver91311:
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!












So the answer is

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


Start with



then every place you see an , replace it with a .

Finally, simplify.

John

My calculator said it, I believe it, that settles it
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