Difference between revisions of "AoPS Wiki:Problem of the Day/September 18, 2011"

Latest revision as of 08:02, 18 September 2011

If $f(x)=\sqrt{x(x+1)(x+2)(x+3)+1}$ and have domain $(0,\infty)$ . If $f(x)$ can be expressed $f(x)=ax^2+bx+c$ , find $a+b+c$ .

Revision as of 07:58, 18 September 2011 (view source) Negativebplusorminus (talk \| contribs) (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...")		Latest revision as of 08:02, 18 September 2011 (view source) Negativebplusorminus (talk \| contribs)
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−	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>.	+	If <math>f(x)=\sqrt{x(x+1)(x+2)(x+3)+1}</math> and have domain <math>(0,\infty)</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 the Day]]<noinclude>		<noinclude>[[Category: Problem of the Day]]<noinclude>