document.write( "Question 167780: Can you please help me solve this? This is what I have so far.
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document.write( "log5(x+3)+log5(x-3)=3
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document.write( "log5{(x+3)(x-3)}=3
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document.write( "(x+3)(x-3)=3^5
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document.write( "x^2-9=243\r
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document.write( "How do I finish this?\r
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document.write( "
Algebra.Com's Answer #123675 by stanbon(75887) ![]() You can put this solution on YOUR website! log5(x+3)+log5(x-3)=3 \n" ); document.write( "log5{(x+3)(x-3)}=3 \n" ); document.write( "x^2-9 = 5^3 \n" ); document.write( "x^2 = 134 \n" ); document.write( "x = sqrt(134) or x= -sqrt(134) \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |