document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=302789>Question 302789</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If log_2x=7, evaluate log_2 16x^2\r<BR>\n" );
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document.write( "Please any help is appreciated thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #217119 by </B><A HREF=/tutors/aboutme.mpl?userid=london+maths+tutor><B>london maths tutor(243)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=london+maths+tutor><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=london+maths+tutor><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=217119\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If log_2x=7, evaluate log_2 16x^2\r<BR>\n" );
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document.write( "Rewrite log2 (16x^2) as: \r<BR>\n" );
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document.write( "2[log2 (16x)]<BR>\n" );
document.write( "=2(log2 16) + 2(log2 x) , log2 x = 7 <BR>\n" );
document.write( "=2(log2 2^4) + (2*7) , log2 2 = 1<BR>\n" );
document.write( "=(2*4) + 14<BR>\n" );
document.write( "= 8 + 14<BR>\n" );
document.write( "= 22<BR>\n" );
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