document.write( "Question 510308: How would I solve this logarithmic equation
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document.write( "loga(x) + loga (x-2)= loga (x+4) \n" );
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Algebra.Com's Answer #341785 by edjones(8007)![]() ![]() You can put this solution on YOUR website! loga(x) + loga (x-2)= loga (x+4) \n" ); document.write( "a^loga(x) * a^loga (x-2)= a^loga (x+4) \n" ); document.write( "x(x-2)=x+4 \n" ); document.write( "x^2-2x-x-4=0 \n" ); document.write( "x^2-3x-4=0 \n" ); document.write( "(x-4)(x+1)=0 \n" ); document.write( "x=4 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " \n" ); document.write( " |