Difference between revisions of "AoPS Wiki:Problem of the Day/September 18, 2011"
(Created page with "If <math>f(x)=\sqrt{x(x+1)(x+2)(x+3)+1}</math>. If <math>f(x)</math> can be expressed <math>f(x)=ax^2+bx+c</math>, find <math>a+b+c</math>. <noinclude>[[Category: Problem of th...") |
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Revision as of 07:58, 18 September 2011
If . If can be expressed , find .