document.write( "Question 153014: I do not know how to express this in terms of sums and differences of logarithms. Please help. Thank you very very much. \n" );
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Algebra.Com's Answer #112495 by nabla(475)![]() ![]() ![]() You can put this solution on YOUR website! 4th root is the same as to the 1/4 power. We take powers out of logarithms as fraction coefficients.\r \n" ); document.write( "\n" ); document.write( "So \n" ); document.write( "Now, multiplied variables/numbers in logarithms can be taken out as addition. \n" ); document.write( "So (1/4)(ln ab^2)=(1/4)(ln a)+(1/4)(ln b^2) \n" ); document.write( "Now, repeat the first step for the logarithm with b^2. \n" ); document.write( "So (1/4)(ln a)+(1/2)(ln b) \n" ); document.write( " |