document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=341961>Question 341961</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a. find the center (h,k) and radius r of each circle; b, find the intercepts, if any\r<BR>\n" );
document.write( "\n" );
document.write( "2x^2+2y^2+8x+7=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #244806 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=244806\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find the center (h,k) and radius r of each circle; b, find the intercepts, if any <BR>\n" );
document.write( "2x^2+2y^2+8x+7=0<BR>\n" );
document.write( "---<BR>\n" );
document.write( "2x^2+8x+(?)+ 2y^2 = -7+(?)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Complete the square on the x-terms:<BR>\n" );
document.write( "2(x^2+4x+4) + 2y^2 = -7+2*4<BR>\n" );
document.write( "2(x+2)^2 + 2(y-0)^2 = 1<BR>\n" );
document.write( "(x+2)^2 + (y-0)^2 = 1/2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "center: (-2,0)<BR>\n" );
document.write( "radius = sqrt(1/2) = (1/2)sqrt(2)<BR>\n" );
document.write( "============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );