document.write( "Question 439893: Solve and Round to the nearest millionth?\r
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document.write( "log[4]x+log[4](x-5)=0 \n" );
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Algebra.Com's Answer #303992 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve and Round to the nearest millionth? \n" ); document.write( "log[4]x+log[4](x-5)=0 \n" ); document.write( "---- \n" ); document.write( "log4(x(x-5)) = 0 \n" ); document.write( "--- \n" ); document.write( "x^2-5x-1 = 0 \n" ); document.write( "x = [5 +- sqrt(25-4*5*-1)]/2 \n" ); document.write( "--- \n" ); document.write( "Positive soltion: \n" ); document.write( "x = [5 + sqrt(45)]/2 \n" ); document.write( "--- \n" ); document.write( "x = [5 + 3sqrt(5)]/2 \n" ); document.write( "----- \n" ); document.write( "x = 5.854102 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |