document.write( "Question 414266: the area of a rectangular field is 2k^2 + 27k +70 feet, the width is k + 10 feet what is the length in feet of the field. tried to cancell out the ks but that didn't work. i'm just confused \n" ); document.write( "
Algebra.Com's Answer #290543 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "2k^2 + 27k + 70 \r \n" ); document.write( "\n" ); document.write( "= 2k^2 + 20k +7k +70\r \n" ); document.write( "\n" ); document.write( "=2k(k+10) +7(k+10)\r \n" ); document.write( "\n" ); document.write( "=(2k+7)(k+10)\r \n" ); document.write( "\n" ); document.write( "area = length * width\r \n" ); document.write( "\n" ); document.write( "if width is k+10, then length is 2k+7 .... \n" ); document.write( " |