document.write( "Question 634066: If f(x,y)= x^2y+xy^2, Then f(1,-1) \n" ); document.write( "
Algebra.Com's Answer #399355 by graphmatics(170)\"\" \"About 
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If \"f%28x%2Cy%29=x%5E2y%2Bxy%5E2\" then \"f%281%2C-1%29=%281%2A1%29%28-1%29%2B%281%29%28-1%2A-1%29=-1%2B1=0\" \n" ); document.write( "
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