document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=631727>Question 631727</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve the equation x^2+4x-45=0<BR>\n" );
document.write( "a. x=15 and x=30<BR>\n" );
document.write( "b. x= 9 and x=-5<BR>\n" );
document.write( "c. no solution<BR>\n" );
document.write( "d. x=-9 and x=5\r<BR>\n" );
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document.write( "I think its c but I just need to make sure I am doing this right </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #397774 by </B><A HREF=/tutors/aboutme.mpl?userid=htmentor><B>htmentor(1343)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=htmentor><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=htmentor><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=397774\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^2 + 4x - 45 = 0<BR>\n" );
document.write( "This equation can be factored as<BR>\n" );
document.write( "(x-5)(x+9) = 0 [check for yourself]<BR>\n" );
document.write( "This gives two solutions, x = 5, x = -9, so the answer is d.<BR>\n" );
document.write( "The graph below shows the two zero crossings:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-10%2C10%2C-5%2C5%2Cx%5E2+%2B+4x+-+45%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-10%2C10%2C-5%2C5%2Cx%5E2+%2B+4x+-+45%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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