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Let the polynomial $p$ be defined by $p(x) = (x-1)(x^2+x+1).$ Then
$p(x)=$ $x^3$ $+$ $x^2$ $+$ $x$ $+$
Note: some of the coefficients may be negative.
Hint: Once again, apply the Distributive Law.

In order to get credit for this problem all answers must be correct.