document.write( "Question 584776: If the area of a rectangle is 100m^2 - 49y^2 square meters and the length is 10m +7y meters, what is an expression for the width? Help please!!! \n" ); document.write( "
Algebra.Com's Answer #373081 by scott8148(6628)\"\" \"About 
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A = L * W\r
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\n" ); document.write( "\n" ); document.write( "factoring difference of squares ___ 100m^2 - 49y^2 = (10m + 7y)(10m - 7y)
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