document.write( "Question 336578: If x = –1 and y = 2, what is the value of the expression 2x3 – 3xy ?
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document.write( "A. 8
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document.write( "B. 4
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document.write( "C. –1
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document.write( "D. –4
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document.write( "E. –8
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Algebra.Com's Answer #241262 by edjones(8007)![]() ![]() You can put this solution on YOUR website! x=-1, y=2 \n" ); document.write( "2x^3-3xy \n" ); document.write( "=2(-1)^3-(3*-1*2) \n" ); document.write( "=(2*-1)-(-6) \n" ); document.write( "=-2+6 \n" ); document.write( "=4 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |