document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=134707>Question 134707</A>: <I><SPAN STYLE=\"word-break: break-all;\"> f(x)=1/x^4+3x^3 even or odd<BR>\n" );
document.write( "i need answer urgently pls\r<BR>\n" );
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document.write( "thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #98526 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=98526\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x)=[1/(x^4+3x^3)] even or odd?\r<BR>\n" );
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document.write( "Check: <BR>\n" );
document.write( "-f(-x) = -1/[(-x)^4 + 3(-x)^3]\r<BR>\n" );
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document.write( "= -1/[x^4 - 3x^3\r<BR>\n" );
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document.write( "= 1/[-x^4+3x^3]<BR>\n" );
document.write( "So f(x) does not equal -f(-x); so f is not odd<BR>\n" );
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document.write( "Is it even?<BR>\n" );
document.write( "Check:<BR>\n" );
document.write( "f(-x) = [1/[(-x^)^4 + 3(-x)^3]]<BR>\n" );
document.write( "=[1/[x^4 - 3x^3]]<BR>\n" );
document.write( "So f(x) does not equal f(-x); so f is not even<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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