document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=610753>Question 610753</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can someone help me solve this problem? Thank you so much!\r<BR>\n" );
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document.write( "Solve x² + 4x – 7 = 0 by completing the square. How many solutions are there? \r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #384566 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=384566\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^2 + 4x = 7\r<BR>\n" );
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document.write( "x^2 + 4x + (4/2)^2 = 7 + (4/2)^2\r<BR>\n" );
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document.write( "(x + 2)^2 = 11\r<BR>\n" );
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document.write( "x + 2 = ± &#8730;11\r<BR>\n" );
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document.write( "x = -2 ± &#8730;11 </SPAN>\n" );
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