document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=396016>Question 396016</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve each equation using the quadratic formula:\r<BR>\n" );
document.write( "\n" );
document.write( "1.) 4x^2+x-5=0\r<BR>\n" );
document.write( "\n" );
document.write( "2.) 2x^2-5x+2=0\r<BR>\n" );
document.write( "\n" );
document.write( "3.)3x^2+7=-6x\r<BR>\n" );
document.write( "\n" );
document.write( "4.) 7x^2-x-12=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #281037 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=281037\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.) 4x^2+x-5=0\r<BR>\n" );
document.write( "\n" );
document.write( "I will solve one with detailed steps. Rest i am sure you can walk through\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Find the roots of the equation by quadratic formula<BR>\n" );
document.write( "a= 4  , b = 1  , c =  -5<BR>\n" );
document.write( "b^2-4ac= 1*1 - (4*4*(-5))= 81  .\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29 ALIGN=MIDDLE  ALT=\"x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x1=%28-b%2Bsqrt%28b%5E2-4ac%29%29%2F%282a%29 ALIGN=MIDDLE  ALT=\"x1=%28-b%2Bsqrt%28b%5E2-4ac%29%29%2F%282a%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x1=+%28-%281%29%2Bsqrt%2881%29%29%2F%282%2A4%29 ALIGN=MIDDLE  ALT=\"x1=+%28-%281%29%2Bsqrt%2881%29%29%2F%282%2A4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x1=%28-1%2Bsqrt%2881%29%29%2F8 ALIGN=MIDDLE  ALT=\"x1=%28-1%2Bsqrt%2881%29%29%2F8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x1=1<BR>\n" );
document.write( "...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x2=%28-b-sqrt%28b%5E2-4ac%29%29%2F%282a%29 ALIGN=MIDDLE  ALT=\"x2=%28-b-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x2=%28-1-sqrt%2881%29%29%2F8 ALIGN=MIDDLE  ALT=\"x2=%28-1-sqrt%2881%29%29%2F8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x2= -1.25\r<BR>\n" );
document.write( "\n" );
document.write( "1, -1.25 are the roots of the equation.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "2.) 2x^2-5x+2=0<BR>\n" );
document.write( "a=2,b=-5,c=2\r<BR>\n" );
document.write( "\n" );
document.write( "3.)3x^2+7=-6x\r<BR>\n" );
document.write( "\n" );
document.write( "4.) 7x^2-x-12=0 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );