document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=194093>Question 194093</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0534404693/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Find the points of intersection of the graphs of the equations. [Separate your answers with a semicolon (;). ]\r<BR>\n" );
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document.write( "y2 - 5x2 = 25<BR>\n" );
document.write( "y - x = 5<BR>\n" );
document.write( "I already found one answer: (0,5) but the computer says there is a second answer. any help would be greatly appreciated </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #145683 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=145683\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y^2 - 5x^2 = 25<BR>\n" );
document.write( "y - x = 5<BR>\n" );
document.write( "y=x+5<BR>\n" );
document.write( "(x+5)^2-5x^2-25=0<BR>\n" );
document.write( "x^2+10x+25-5x^2-25=0<BR>\n" );
document.write( "-4x^2+10x=0<BR>\n" );
document.write( "-2x(2x-5)=0<BR>\n" );
document.write( "x=0, y=5 One answer set<BR>\n" );
document.write( ".<BR>\n" );
document.write( "2x=5<BR>\n" );
document.write( "x=2.5, y=7.5 Second answer set.<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );