document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=307796>Question 307796</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 56x^3 + 98x= 170x^2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #220137 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=220137\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 56x^3 + 98x= 170x^2\r<BR>\n" );
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document.write( "56x^3 + 98x- 170x^2=0\r<BR>\n" );
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document.write( "2x(28x^2-85x+49)=0<BR>\n" );
document.write( "(28x^2-85x+49)=0\r<BR>\n" );
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document.write( "using the quadratic equation\r<BR>\n" );
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document.write( "a=28, b= -85 , c = 49\r<BR>\n" );
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document.write( "The roots x1,x2 = -b +/- sqrt(b^2-4ac)  /2a\r<BR>\n" );
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document.write( "x1= +85 + sqrt{( -85)^2 - 4*28*49}/2*28<BR>\n" );
document.write( "x1= 2.26<BR>\n" );
document.write( ".\r<BR>\n" );
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document.write( "x2=+85 -sqrt{( -85)^2 - 4*28*49}/2*28<BR>\n" );
document.write( "x2= 0.77 </SPAN>\n" );
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