document.write( "Question 437896: log8 x^2 = (log8 x)^2 \n" ); document.write( "

Algebra.Com's Answer #302918 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+log%288%2C+x%5E2%29+=+%28log%288%2C+x%29%29%5E2+\"$
\n" ); document.write( " $\"+2%2Alog%288%2C+x%29+=+%28log%288%2Cx%29%29%5E2+\"$
\n" ); document.write( "Let $\"+log%288%2Cx%29+=+k+\"$
\n" ); document.write( " $\"+2k+=+k%5E2+\"$
\n" ); document.write( " $\"+k%5E2+-+2k+=+0+\"$
\n" ); document.write( " $\"+k%2A%28k+-+2%29+=+0+\"$
\n" ); document.write( " $\"+k+=+0+\"$
\n" ); document.write( " $\"+k+=+2+\"$
\n" ); document.write( "---------
\n" ); document.write( " $\"+log%288%2Cx%29+=+0+\"$
\n" ); document.write( " $\"+x+=+1+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+log%288%2Cx%29+=+2+\"$
\n" ); document.write( " $\"+x+=+64+\"$
\n" ); document.write( "--------------
\n" ); document.write( "check answers:
\n" ); document.write( " $\"+log%288%2C+x%5E2%29+=+%28log%288%2C+x%29%29%5E2+\"$
\n" ); document.write( " $\"+log%288%2C+1%5E2%29+=+%28log%288%2C+1%29%29%5E2+\"$
\n" ); document.write( " $\"+0+=+0+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+log%288%2C+x%5E2%29+=+%28log%288%2C+x%29%29%5E2+\"$
\n" ); document.write( " $\"+log%288%2C+64%5E2%29+=+%28log%288%2C+64%29%29%5E2+\"$
\n" ); document.write( " $\"+log%288%2C+4096%29+=+%28log%288%2C+64%29%29%5E2+\"$
\n" ); document.write( " $\"+4+=+4+\"$
\n" ); document.write( "OK \n" ); document.write( "

\n" );