document.write( "Question 66617: Multiply:\r
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document.write( "n^2-n-20 n^2+5n
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document.write( " 2n^2 n^2-25\r
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document.write( "Could you please help me with this one? Thank you so much! \n" );
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Algebra.Com's Answer #47276 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Multiply:\r \n" ); document.write( "\n" ); document.write( "n^2-n-20 n^2+5n \n" ); document.write( "-------- * ------- \n" ); document.write( " 2n^2 n^2-25\r \n" ); document.write( "\n" ); document.write( "--------------------------------\r \n" ); document.write( "\n" ); document.write( "Factor where possible to get:\r \n" ); document.write( "\n" ); document.write( "[(n-5)(n+4)/2n^2 ]* [n(n+5)/(n-5)(n+5)]\r \n" ); document.write( "\n" ); document.write( "Cancel factors that are common to numerator and denominator to get:\r \n" ); document.write( "\n" ); document.write( "=[(n+4)]/[2]\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |