document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=728889>Question 728889</A>: <I><SPAN STYLE=\"word-break: break-all;\"> qudratic formula (4x^2)+bx-3=0 slove for b. and one solution is -5/2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #445639 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=445639\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (4x^2)+bx-3=0 solve for b. and one solution is -5/2\r<BR>\n" );
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document.write( "if p & q are the roots of the equation\r<BR>\n" );
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document.write( "p+q=-b/4\r<BR>\n" );
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document.write( "let p=-5/2\r<BR>\n" );
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document.write( "(-5/2)+q=-b/4<BR>\n" );
document.write( "multiply by 4<BR>\n" );
document.write( "-10+4q=-b...................(1)\r<BR>\n" );
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document.write( "p*q=-3/4\r<BR>\n" );
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document.write( "(-5/2)q=-3/4\r<BR>\n" );
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document.write( "q=3/10\r<BR>\n" );
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document.write( "plug q in (1)<BR>\n" );
document.write( "-10+4(3/10)=b\r<BR>\n" );
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document.write( "(-100+12)/10=b\r<BR>\n" );
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document.write( "-88/10 =b<BR>\n" );
document.write( "-44/5 = b\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );