document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=448614>Question 448614</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this equation: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%285x%2B39%29=x%2B3 ALIGN=MIDDLE  ALT=\"sqrt%285x%2B39%29=x%2B3\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #308707 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=308707\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this equation: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%285x%2B39%29=x%2B3 ALIGN=MIDDLE  ALT=\"sqrt%285x%2B39%29=x%2B3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Square both sides<BR>\n" );
document.write( " <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28sqrt%285x%2B39%29%29%5E2=%28x%2B3%29%5E2 ALIGN=MIDDLE  ALT=\"%28sqrt%285x%2B39%29%29%5E2=%28x%2B3%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "FOIL (x+3)(x+3) on the right<BR>\n" );
document.write( "5x + 39 = x^2 + 6x + 9<BR>\n" );
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document.write( "Combine like terms on the right<BR>\n" );
document.write( "0 = x^2 + 6x - 5x + 9 - 39<BR>\n" );
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document.write( "A quadratic equation<BR>\n" );
document.write( "x^2 + x - 30 = 0<BR>\n" );
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document.write( "Factors to<BR>\n" );
document.write( "(x+6)(x-5) = 0<BR>\n" );
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document.write( "Two solutions<BR>\n" );
document.write( "x = -6<BR>\n" );
document.write( "x = +5<BR>\n" );
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document.write( "Check both solution in the original problem<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%285%28-6%29%2B39%29=-6%2B3 ALIGN=MIDDLE  ALT=\"sqrt%285%28-6%29%2B39%29=-6%2B3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28-30%2B39%29=+-3 ALIGN=MIDDLE  ALT=\"sqrt%28-30%2B39%29=+-3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%289%29+=+-3 ALIGN=MIDDLE  ALT=\"sqrt%289%29+=+-3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "3 does not = -3, x=-6 is not a solution<BR>\n" );
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document.write( "try x=5<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2825%2B39%29=5%2B3 ALIGN=MIDDLE  ALT=\"sqrt%2825%2B39%29=5%2B3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%2864%29+=+8 ALIGN=MIDDLE  ALT=\"sqrt%2864%29+=+8\"   DISABLED_style= \"max-width:90%; height:auto;\" >: x=5 is a valid solutions </SPAN>\n" );
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