document.write( "Question 560336: 3logx^2-(log(-x))^2=9 \n" ); document.write( "

Algebra.Com's Answer #363840 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
3logx^2-(log(-x))^2 = 9
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\n" ); document.write( "6log(x) + [log(x)]^2 = 9
\n" ); document.write( "----
\n" ); document.write( "(log(x))^2 + 6log(x) - 9 = 0
\n" ); document.write( "Factor:
\n" ); document.write( "[log(x)-3]^2 = 0
\n" ); document.write( "---
\n" ); document.write( "log(x)-3 = 0
\n" ); document.write( "---
\n" ); document.write( "log(x) = 3
\n" ); document.write( "---
\n" ); document.write( "x = 10^3
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\n" ); document.write( "x = 1000
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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