document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=577674>Question 577674</A>: <I><SPAN STYLE=\"word-break: break-all;\"> This section in my book is addition and subtraction of polynomials.. The Question is, If the cost C to produce x items is C=x exponent 2+100x+500 and the revenue R due to selling x items is R=300x find the profit P.<BR>\n" );
document.write( "I am totally lost on the were to begin on the promblem. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #370248 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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/cgi-bin/show-face.mpl?user=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=370248\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Revenue - cost = the profit\r<BR>\n" );
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document.write( "R=300x<BR>\n" );
document.write( "C= x^2+100x+500\r<BR>\n" );
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document.write( "300x- (x^2+100x+500)\r<BR>\n" );
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document.write( "300x-x^2-100x-500\r<BR>\n" );
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document.write( "add up like terms\r<BR>\n" );
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document.write( "-x^2+200x-500  is the profit\r<BR>\n" );
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