document.write( "Question 317444: add (5x^2-xy+y^2)+(-x^2-4xy+4y^2) \n" ); document.write( "
Algebra.Com's Answer #227308 by JBarnum(2146)\"\" \"About 
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\n" ); document.write( "\"5x%5E2-x%5E2-xy-4xy%2By%5E2%2B4y%5E2\"
\n" ); document.write( "\"4x%5E2-5xy%2B5y%5E2\"
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