document.write( "Question 1034372: I have a homework problem. \"A square field had 3 m added to its length and 2 m added to its width. The field then had an area of 90 m^2. Find the length of a side of the original field.\" Please help. \n" ); document.write( "
Algebra.Com's Answer #649002 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I have a homework problem. \"A square field had 3 m added to its length and 2 m added to its width. The field then had an area of 90 m^2. Find the length of a side of the original field.\" \n" ); document.write( "------------ \n" ); document.write( "New Field:: \n" ); document.write( "Note: L = W because the original field is square. \n" ); document.write( "------------------------------ \n" ); document.write( "(L+3)(L+2) = 90 \n" ); document.write( "L^2 + 5L + 6 = 90 \n" ); document.write( "--- \n" ); document.write( "L^2 + 5L - 84 = 0 \n" ); document.write( "Length = 7 meters \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------- \n" ); document.write( " |