document.write( "Question 912897: For the function f(x)=x^3-x find f(-2) \n" ); document.write( "
Algebra.Com's Answer #554149 by ewatrrr(24785)\"\" \"About 
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f(x)=x^3-x
\n" ); document.write( "f(-2)= (-2)^3 -(-2) = -8 + 2 = -6
\n" ); document.write( "Note: (-3)(-3)(-3) = -8
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