document.write( "Question 103569: I dont even know where to start\r
\n" ); document.write( "\n" ); document.write( "Find the value of the polynomial x3 – 4x when x = –2.\r
\n" ); document.write( "\n" ); document.write( "A) –2
\n" ); document.write( "B) 0
\n" ); document.write( "C) 2
\n" ); document.write( "D) 14
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Algebra.Com's Answer #75295 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
x3 – 4x
\n" ); document.write( "Start by substituting -2 for x.
\n" ); document.write( "-2^3-4*-2=-8+8=0
\n" ); document.write( "Ed
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