document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=981316>Question 981316</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if the square of a positive integer is added to three times the integer is added to three times the integer, the result is 28. find the integer. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #602317 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=602317\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If the square of a positive integer is added to three times the integer, the result is 28.<BR>\n" );
document.write( " find the integer.<BR>\n" );
document.write( ":<BR>\n" );
document.write( "Write an equation for what it says<BR>\n" );
document.write( "x^2 + 3x = 28<BR>\n" );
document.write( "a quadratic equation<BR>\n" );
document.write( "x^2 + 3x - 28 = 0<BR>\n" );
document.write( "factors to:<BR>\n" );
document.write( "(x+7)(x-4) = 0<BR>\n" );
document.write( "the positive solution<BR>\n" );
document.write( "x = 4<BR>\n" );
document.write( ":<BR>\n" );
document.write( ":<BR>\n" );
document.write( "See if that checks out<BR>\n" );
document.write( "4^2 + 3(4) = 28<BR>\n" );
document.write( "16 + 12 = 28<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );