document.write( "Question 309126: Solve 2log4-log3+2logx-4=0.\r
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document.write( "a. 12.3308
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document.write( "b. 43.3013
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document.write( "c. 86.6025
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document.write( "d. 1875 \n" );
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Algebra.Com's Answer #221166 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve 2log4-log3+2log(x-4)=0. \n" ); document.write( "---- \n" ); document.write( "log(16)-log(3) + log(x)^2 = 4 \n" ); document.write( "log(16/3)(x)^2) = 4 \n" ); document.write( "--- \n" ); document.write( "(16/3)x^2 = 10^4 \n" ); document.write( "x^2 = (3/16)10^4 \n" ); document.write( "--- \n" ); document.write( "x = (100/4)sqrt(3) \n" ); document.write( "x = 25*sqrt(3) \n" ); document.write( "x = 43.3013 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "a. 12.3308 \n" ); document.write( "b. 43.3013 \n" ); document.write( "c. 86.6025 \n" ); document.write( "d. 1875 \n" ); document.write( " \n" ); document.write( " |