document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=301438>Question 301438</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find two onsecutive positive even numbers the sum of whose squares is 20. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #216127 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=216127\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^2+(x+2)^2=20<BR>\n" );
document.write( "x^2+x^2+4x+4=20<BR>\n" );
document.write( "2x^2+4x+4-20=0<BR>\n" );
document.write( "2(x^2+2x-16)=0<BR>\n" );
document.write( "2(x^2+2x-8)=0<BR>\n" );
document.write( "2(x+4)(x-2)=0<BR>\n" );
document.write( "x-2=0<BR>\n" );
document.write( "x=2 ans.<BR>\n" );
document.write( "2+2=4 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "2^2+4^2=20<BR>\n" );
document.write( "4+16=20<BR>\n" );
document.write( "20=20 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );