document.write( "Question 940229: log10a+log10(a-6)=2 \n" ); document.write( "
Algebra.Com's Answer #573022 by stanbon(75887)\"\" \"About 
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log10a+log10(a-6)=2
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\n" ); document.write( "log10[a(a-6)] = 2
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\n" ); document.write( "a(a-6) = 10^2
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\n" ); document.write( "a^2 - 6a - 100 = 0
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\n" ); document.write( "Positive solution:
\n" ); document.write( "a = 13.440...
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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