document.write( "Question 878649: Solve
\n" ); document.write( "a) log( base 4) (x+3) + log( base 4) (x-3) = 2\r
\n" ); document.write( "\n" ); document.write( "Can you please help me out? Thanks so much in advance:)
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Algebra.Com's Answer #530219 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
Solve
\n" ); document.write( "a) log( base 4) (x+3) + log( base 4) (x-3) = 2
\n" ); document.write( "\"log%284%2C%28x%2B3%29%29%2Blog%284%2C%28x-3%29%29=2\"
\n" ); document.write( "\"log%284%2C%28x%2B3%29%28x-3%29%29=2\"
\n" ); document.write( "\"log%284%2C%28x%5E2-9%29%29=2\"
\n" ); document.write( "x^2-9=4^2=16
\n" ); document.write( "x^2=25
\n" ); document.write( "x=±5
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