Evaluate
5+4x-4x^{2}-x^{3}
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5+4x-4x^{2}-x^{3}
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x^{4}-3x^{2}+4x+5-x^{4}-x^{3}-x^{2}
To find the opposite of x^{4}+x^{3}+x^{2}, find the opposite of each term.
-3x^{2}+4x+5-x^{3}-x^{2}
Combine x^{4} and -x^{4} to get 0.
-4x^{2}+4x+5-x^{3}
Combine -3x^{2} and -x^{2} to get -4x^{2}.
x^{4}-3x^{2}+4x+5-x^{4}-x^{3}-x^{2}
To find the opposite of x^{4}+x^{3}+x^{2}, find the opposite of each term.
-3x^{2}+4x+5-x^{3}-x^{2}
Combine x^{4} and -x^{4} to get 0.
-4x^{2}+4x+5-x^{3}
Combine -3x^{2} and -x^{2} to get -4x^{2}.
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