document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=333522>Question 333522</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the tens digit of certain number is 3 more than the units digit. the sum of the squares of the two digits is 4 more than the number.find the number. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #238995 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=238995\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let number be xy<BR>\n" );
document.write( "x= y+3\r<BR>\n" );
document.write( "\n" );
document.write( "x^2+y^2= 10x+y +4<BR>\n" );
document.write( "x^2+y^2-10x-y=4<BR>\n" );
document.write( "plug value of x in equation <BR>\n" );
document.write( "(y+3)^2+y^2-10(y+3)-y=4<BR>\n" );
document.write( "y^2+6y+9+y^2-10y-30-y=4<BR>\n" );
document.write( "2y^2-5y-25=0<BR>\n" );
document.write( "2y^2-10y+5y-25=0<BR>\n" );
document.write( "2y(y-5)+5(y-5)=0<BR>\n" );
document.write( "(2y+5)(y-5)=0<BR>\n" );
document.write( "y=5<BR>\n" );
document.write( "if y = 5 x= y+3 = 8<BR>\n" );
document.write( "the number is 85 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );