document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=441469>Question 441469</A>: <I><SPAN STYLE=\"word-break: break-all;\"> y= x2 + 28x + 196\r<BR>\n" );
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document.write( "What is the x-intercept of the graph of the equation </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #304715 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=304715\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y= x^2 + 28x + 196 <BR>\n" );
document.write( "What is the x-intercept of the graph of the equation<BR>\n" );
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document.write( "Let y = 0; solve for \"x\":<BR>\n" );
document.write( "x^2 + 28x + 196 = 0<BR>\n" );
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document.write( "x = [-28 +- sqrt(28^2-4*1*196)]/2<BR>\n" );
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document.write( "x = [-28 +- sqrt(0)]/2<BR>\n" );
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document.write( "x = -14 <BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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