document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=4426>Question 4426</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If the sum of two numbers is 30 and one of the numbers is x, write the product of the two numbers as a function of x. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #2427 by </B><A HREF=/tutors/aboutme.mpl?userid=Abbey><B>Abbey(339)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Abbey><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=2427\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The sum of two numbers is 30:<BR>\n" );
document.write( "x+y=30<BR>\n" );
document.write( "subtract x from both sides to rewrite this as:<BR>\n" );
document.write( "y=30-x<BR>\n" );
document.write( "The product of two numbers:<BR>\n" );
document.write( "xy<BR>\n" );
document.write( "substitute the x value for y:<BR>\n" );
document.write( "x(30-x)=<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30x-x%5E2 ALIGN=MIDDLE  ALT=\"30x-x%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );