document.write( "Question 773948: If a = 1 + 3 + 5 + 7 + .. + 81\r
\n" ); document.write( "\n" ); document.write( "and b = 2 + 4 + 6 + 8 + ... + 82\r
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Algebra.Com's Answer #471955 by oscargut(2103)\"\" \"About 
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a-b = -41\r
\n" ); document.write( "\n" ); document.write( "(a-b)^2 =1681\r
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