document.write( "Question 50322: (x-y)(y-x) if x=2 and y=-3 \n" ); document.write( "
Algebra.Com's Answer #33481 by tutorcecilia(2152)\"\" \"About 
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(x-y)(y-x) [Substitute x=2 and y=-3]
\n" ); document.write( "[(2)- (-3)] [(-3)-(2)]
\n" ); document.write( "(2+3)(-3-2)
\n" ); document.write( "(5)(-5)
\n" ); document.write( "-25
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