Final answer to the problem
$-4+x^4+4x^3-3x^2-8x$
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Step-by-step Solution
Specify the solving method
1
Subtract the values $0$ and $-4$
$-4+x^4+4x^3-3x^2-8x$
Final answer to the problem
$-4+x^4+4x^3-3x^2-8x$