document.write( "Question 599364: 21m^3 over m^2 - 4 divided by 7m^2 over m^2 plus 4m plus 4 \n" ); document.write( "
| Algebra.Com's Answer #378920 by stanbon(75887)      You can put this solution on YOUR website! 21m^3 over m^2 - 4 divided by 7m^2 over m^2 plus 4m plus 4 \n" ); document.write( "-------- \n" ); document.write( "[21m^3/(m^2-4)] / [7m^2/(m^2+4m+4)] \n" ); document.write( "-------- \n" ); document.write( "= [21m^3/(m^2-4)] * [(m^2+4m+4)/7m^2] \n" ); document.write( "-------- \n" ); document.write( "= [21m^4/7m^2] * [(m+2)^2/(m-2)(m+2)] \n" ); document.write( "-------- \n" ); document.write( "= [3m^2] \n" ); document.write( "----- \n" ); document.write( "= [3m^4+6m^2]/[m-2] \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |