document.write( "Question 4524: {(x+2)-y}{(X+2)+y}\r
\n" ); document.write( "\n" ); document.write( "is this a perfect square \n" ); document.write( "

Algebra.Com's Answer #2053 by pushpaharan(47) $\"\"$ $\"About$

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{(x+2)-y}{(X+2)+y}
\n" ); document.write( "it is a difference of square.
\n" ); document.write( "(x+2)^2 - y^2 \n" ); document.write( "

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