document.write( "Question 681634:  How would you solve log base 6 of 2x + log base 6 of (x-2) = 1?
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document.write( "Our teacher said the answer should be 3.\r
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document.write( "So far I condensed it to log base 6 of (2x(x-2)) or log base 6 of (2x^2-4x) = 1 \n" );
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| Algebra.Com's Answer #422717 by Alan3354(69443)     You can put this solution on YOUR website! How would you solve log base 6 of 2x + log base 6 of (x-2) = 1? \n" ); document.write( "Our teacher said the answer should be 3.\r \n" ); document.write( "\n" ); document.write( "So far I condensed it to log base 6 of (2x(x-2)) or log base 6 of (2x^2-4x) = 1 \n" ); document.write( "=========================\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "log base 6 of (2x^2-4x) = 1 \n" ); document.write( "--> (2x^2-4x) = 6 \n" ); document.write( "x^2 - 2x -3 = 0 \n" ); document.write( "(x-3)*(x+1) = 0 \n" ); document.write( "x = -1 is rejected since \n" ); document.write( "x = 3 \n" ); document.write( " \n" ); document.write( " |