Evaluate
x^{4}-x^{3}+4x^{2}-6x-5
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x^{4}-x^{3}+4x^{2}-6x-5
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x^{4}-2x^{2}-6x-1-x^{3}+6x^{2}-4
To find the opposite of x^{3}-6x^{2}+4, find the opposite of each term.
x^{4}+4x^{2}-6x-1-x^{3}-4
Combine -2x^{2} and 6x^{2} to get 4x^{2}.
x^{4}+4x^{2}-6x-5-x^{3}
Subtract 4 from -1 to get -5.
x^{4}-2x^{2}-6x-1-x^{3}+6x^{2}-4
To find the opposite of x^{3}-6x^{2}+4, find the opposite of each term.
x^{4}+4x^{2}-6x-1-x^{3}-4
Combine -2x^{2} and 6x^{2} to get 4x^{2}.
x^{4}+4x^{2}-6x-5-x^{3}
Subtract 4 from -1 to get -5.
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