document.write( "Question 1137995: One side of a rectangle is 4 inches longer than the other side. The area of the rectangle is 21 square inches. Find the lengths of each side. \n" ); document.write( "
Algebra.Com's Answer #755896 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Jeez.
\n" ); document.write( "less than 1 second to think of 3*7 = 21
\n" ); document.write( "Like a flash card.
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\n" ); document.write( "Find factors of 21 that differ by 4
\n" ); document.write( "21 = 1*21 NG
\n" ); document.write( "21 = 3*7 That's it.
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\n" ); document.write( "The other tutor made a quadratic equation, then factored it, finding the same 2 factors, 3 & 7.
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\n" ); document.write( "If the solution was not integers, it would be different. but WAKE UP.
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