Question 1174859
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \  f(x\,+\,1)\ =\ 3(x\,+\,1)^2\ +\ 2]


Expand the binomial and collect like terms.

																
John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
*[illustration darwinfish.jpg]

From <https://www.algebra.com/cgi-bin/upload-illustration.mpl> 
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \  
								
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