document.write( "Question 773078: EXPRESS 2LNX-2LNY+LNZ AS A SINGLE LOGARITHM \n" ); document.write( "
Algebra.Com's Answer #471297 by tommyt3rd(5050)\"\" \"About 
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2LNX-2LNY+LNZ=
\n" ); document.write( "LN((X^2*Z)/Y^2)
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