document.write( "Question 415753: Solve the logarithmic equation.
\n" ); document.write( "Express irriational solutions in exact form and as a decimal rounded o 3 decimal places.\r
\n" ); document.write( "\n" ); document.write( "log[base a]x+log[base a](x-2)=log [base a](x+4)
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Algebra.Com's Answer #291403 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
log[base a]x+log[base a](x-2)=log [base a](x+4)
\n" ); document.write( "----
\n" ); document.write( "loga[x(x-2)] = loga(x+4)
\n" ); document.write( "------
\n" ); document.write( "x^2-2x = x+4
\n" ); document.write( "x^2-3x-4 = 0
\n" ); document.write( "---
\n" ); document.write( "Factor:
\n" ); document.write( "(x-4)(x+1) = 0
\n" ); document.write( "Positive solution:
\n" ); document.write( "x = 4
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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