document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=160333>Question 160333</A>: <I><SPAN STYLE=\"word-break: break-all;\"> hey,<BR>\n" );
document.write( "could you please solve the following two problem for me, and thanks,<BR>\n" );
document.write( "1. What number and its square differ by 20?<BR>\n" );
document.write( "2. The hypotenuse of a right triangle is 29 cm. If the other two sides differ <BR>\n" );
document.write( "by 1 cm, what are their lengths?\r<BR>\n" );
document.write( "\n" );
document.write( "i will be waiting for the solutions,<BR>\n" );
document.write( "and thank you again. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #118288 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=118288\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^2-x=20<BR>\n" );
document.write( "x^2-x-20=0<BR>\n" );
document.write( "(x-5)(x+4)=0<BR>\n" );
document.write( "x-5=0<BR>\n" );
document.write( "x=5 answer. <BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "5^2-5=20<BR>\n" );
document.write( "25-5=20<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "x^2+(x+1)^2=29^2<BR>\n" );
document.write( "x^2+x^2+2x+1=841<BR>\n" );
document.write( "2x^2+2x+1-641=0<BR>\n" );
document.write( "2x^2+2x-840=0<BR>\n" );
document.write( "2(x^2+x-420)=0<BR>\n" );
document.write( "2(x+21)(x-20)=0<BR>\n" );
document.write( "x-20=0<BR>\n" );
document.write( "x=20 answer.<BR>\n" );
document.write( "20+1=21 answer.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "20^2+21^2=29^2<BR>\n" );
document.write( "400+441=841<BR>\n" );
document.write( "841=841 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );