document.write( "Question 167780: Can you please help me solve this? This is what I have so far.
\n" ); document.write( "log5(x+3)+log5(x-3)=3
\n" ); document.write( "log5{(x+3)(x-3)}=3
\n" ); document.write( "(x+3)(x-3)=3^5
\n" ); document.write( "x^2-9=243\r
\n" ); document.write( "\n" ); document.write( "How do I finish this?\r
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Algebra.Com's Answer #123677 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Can you please help me solve this? This is what I have so far.
\n" ); document.write( "log5(x+3)+log5(x-3)=3
\n" ); document.write( "log5{(x+3)(x-3)}=3
\n" ); document.write( "(x+3)(x-3)=3^5 It's the base to the exponent.
\n" ); document.write( "x^2-9=243
\n" ); document.write( "How do I finish this?
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\n" ); document.write( "log5(x+3)+log5(x-3)=3 I assume this is where you started.
\n" ); document.write( "Raise 5 to the power of each term. The 2 terms added are multiplied, since the logs are added.
\n" ); document.write( "(x-3)*(x+3) = 5^3 = 125
\n" ); document.write( "x^2-9 = 125
\n" ); document.write( "x^2 = 134
\n" ); document.write( "x = ± sqrt(134) = apx ± 11.576\r
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