document.write( "Question 1130087: log(x+20)+log(x)=2 \n" ); document.write( "

Algebra.Com's Answer #746740 by ikleyn(52910) $\"\"$ $\"About$

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document.write( "The correct answer is  x= .\r\n" );
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document.write( "Check.  x^2 + 20x =  =  = .   ! Correct !\r\n" );
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