document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=587572>Question 587572</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 10r2+20r-88=-8\r<BR>\n" );
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document.write( "Could not figure out how to factor this radical out. Is it possible to have no solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #374178 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=374178\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 10r2+20r-88=-8 <BR>\n" );
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document.write( "10r^2 + 20r - 88 + 8 = 0<BR>\n" );
document.write( "10r^2 + 20r - 80 = 0<BR>\n" );
document.write( "simplify, divide both sides by 10<BR>\n" );
document.write( "r^2 + 2r - 8 = 0<BR>\n" );
document.write( "Factors easily to<BR>\n" );
document.write( "(r+4)(r-2) = 0<BR>\n" );
document.write( "Two solutions<BR>\n" );
document.write( "r = -4<BR>\n" );
document.write( "r = 2<BR>\n" );
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document.write( "Check solutions in original equation<BR>\n" );
document.write( "r= -4<BR>\n" );
document.write( "10(-4^2) + 20(-4) - 88 = -8<BR>\n" );
document.write( "10(16) - 80 - 88 = -8<BR>\n" );
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document.write( "You can check the r=2 solution </SPAN>\n" );
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