document.write( "Question 6796: If x = –1 and y = 2, what is the value of the expression 2x3 – 3xy ?
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Algebra.Com's Answer #3739 by prabhjyot(165)\"\" \"About 
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x = –1 and y = 2,
\n" ); document.write( "Given :2x^3 – 3xy
\n" ); document.write( "Plugging the values of x and y in the expression\r
\n" ); document.write( "\n" ); document.write( "2(-1)^3 -3(-1)(2)
\n" ); document.write( "=-2 +6=4
\n" ); document.write( "Therefore the value of the expression 2x^3 – 3xy is :4\r
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