document.write( "Question 1054994: the length of a room exceeds its breath by 8dm. If each had been increased by 2dm the area would have been increased by by 60 square dm. Find the dimension \n" ); document.write( "
Algebra.Com's Answer #670216 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
(w+2)(w+10) - (w+8)w = 60
\n" ); document.write( "w^2 + 12w + 20 - w^2 - 8w = 60
\n" ); document.write( "4w + 20 = 60
\n" ); document.write( "4w = 40
\n" ); document.write( "w = 10m, L = 18m \"10%2B+8\"
\n" ); document.write( "checking
\n" ); document.write( "(w+2)(w+10) - (w+8)w = 60 ng:\r
\n" ); document.write( "\n" ); document.write( "12m*20m - 18m*10m = 60m^2 CHECKS!
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