document.write( "Question 129363: Please help me solve for x:
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document.write( "a) logbase12(x^2-x)=1
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document.write( "b) (logbase2 x)^2-6*(logbase2 x) +8=0
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document.write( "c) (logbase3 x)^2-4*(logbase3 x) +3=0 \n" );
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Algebra.Com's Answer #94506 by edjones(8007)![]() ![]() You can put this solution on YOUR website! log[12](x^2-x)=1 \n" ); document.write( "12^(log[12](x^2-x))=12^1 \n" ); document.write( "x^2-x=12 \n" ); document.write( "x^2-x-12=0 \n" ); document.write( "(x-4)(x+3)=0 \n" ); document.write( "x=4, x=-3 \n" ); document.write( ". \n" ); document.write( "(log[2]x)^2-6(log[2]x+8=0 \n" ); document.write( "(log[2]x-4)(log[2]x-2)=0 \n" ); document.write( "log[2]x=4 \n" ); document.write( "2^log[2]x=2^4 \n" ); document.write( "x=16 \n" ); document.write( "log[2]x=2 \n" ); document.write( "2^log[2]x=2^2 \n" ); document.write( "x=4 \n" ); document.write( ". \n" ); document.write( "c is similar to b. \n" ); document.write( "I'll let you do that one. \n" ); document.write( ". \n" ); document.write( "Ed\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |