document.write( "Question 454431: If x= -1 and y=2 what s the value of the expression 2x^3 -xy? \n" ); document.write( "
Algebra.Com's Answer #312076 by rfer(16322)\"\" \"About 
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2*-1^3-(-1*2)
\n" ); document.write( "-2+2=0
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