document.write( "Question 872557: Solve
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document.write( "a) log(base 2)(x-5) + log(base 2) (x-2) = 2
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document.write( "Can you please help me out? Thanks so much in advance:)\r
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Algebra.Com's Answer #526257 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! log(base 2)(x-5) + log(base 2) (x-2) = 2 \n" ); document.write( ". \n" ); document.write( "log(2,x-5) + log(2,x-2) = 2 \n" ); document.write( "log(2,(x-5)(x-2)) = 2 \n" ); document.write( "(x-5)(x-2) = 2^2 \n" ); document.write( "(x-5)(x-2) = 4 \n" ); document.write( "x^2-7x+10 = 4 \n" ); document.write( "x^2-7x+6 = 0 \n" ); document.write( "(x-6)(x-1) = 0 \n" ); document.write( ". \n" ); document.write( "x = {1, 6} \n" ); document.write( "You have to throw out 1 (extraneous) leaving \n" ); document.write( "x = 6 \n" ); document.write( " \n" ); document.write( " |