document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=760180>Question 760180</A>: <I><SPAN STYLE=\"word-break: break-all;\"> logx to the base2=log2x+10 to the base root2<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #462771 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=462771\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> logx to the base2=log2x+10 to the base root2<BR>\n" );
document.write( "***<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2C%28x%29%29=log%28sqrt%282%29%2C%28x%2B10%29%29 ALIGN=MIDDLE  ALT=\"log%282%2C%28x%29%29=log%28sqrt%282%29%2C%28x%2B10%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "convert to base 2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2C%28x%29%29=log%282%2C%28x%2B10%29%29%2F%281%2F2%29log%282%2C%282%29%29 ALIGN=MIDDLE  ALT=\"log%282%2C%28x%29%29=log%282%2C%28x%2B10%29%29%2F%281%2F2%29log%282%2C%282%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2C%28x%29%29=log%282%2C%28x%2B10%29%29%2F%281%2F2%29 ALIGN=MIDDLE  ALT=\"log%282%2C%28x%29%29=log%282%2C%28x%2B10%29%29%2F%281%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2C%28x%29%29=2log%282%2C%28x%2B10%29%29 ALIGN=MIDDLE  ALT=\"log%282%2C%28x%29%29=2log%282%2C%28x%2B10%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2C%28x%29%29=log%282%2C%28x%2B10%29%5E2%29 ALIGN=MIDDLE  ALT=\"log%282%2C%28x%29%29=log%282%2C%28x%2B10%29%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x=(x+10)^2=x^2+20x+100<BR>\n" );
document.write( "x^2+19x+100=0<BR>\n" );
document.write( "solve for x by quadratic formula:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+ ALIGN=MIDDLE  ALT=\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "a=1, b=19, c=100<BR>\n" );
document.write( "ans: no real roots, no solution.<BR>\n" );
document.write( "see graph of quadratic equation below:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+300%2C+-20%2C+10%2C+-10%2C+40%2Cx%5E2%2B19x%2B100%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+300%2C+-20%2C+10%2C+-10%2C+40%2Cx%5E2%2B19x%2B100%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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