document.write( "Question 1141337: if x and y are positive odd integer, where x>y which of the following is equal to x^2 -y^2
\n" ); document.write( "A)4y
\n" ); document.write( "B)2y+2
\n" ); document.write( "C)2y+4
\n" ); document.write( "D)4y+4
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Algebra.Com's Answer #761873 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
As simple as testing with an example, corresponding is (D), \"4y%2B4\".
\n" ); document.write( "ONLY IS CERTAIN CASES BUT NOT ALL CASES.\r
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\n" ); document.write( "\n" ); document.write( "The chosen x and y will only fit one of the choices, (D), if for x and y both odd, x=y+2.
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