document.write( "Question 128255: Divide. Then simplify by taking roots, if possible. Assume that all expressions under radicals represent positive numbers.\r
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document.write( "3√80a^7b^5 / 3√10a^5b^4\r
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Algebra.Com's Answer #93903 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 3sqrt(80)a^7b^5/3sqrt(10)a^5b^4 \n" ); document.write( "=sqrt(80)a^2b/sqrt(10) The 3's cancel subtract exponents when dividing. \n" ); document.write( "=4sqrt(5)a^2b/sqrt(5*2) \n" ); document.write( "=4a^2b/sqrt(2) \n" ); document.write( "=4sqrt(2)a^2b/2 Multiply by sqrt(2)/sqrt(2) \n" ); document.write( "=2sqrt(2)a^2b \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |