Question 21
The graph of the polynomial $$
\begin{aligned} &P(x) = x^5 + ax^4 + bx^3 \\ &\quad {}+ cx^2 + dx + e \end{aligned}
$$
has five distinct $x$-intercepts, one of which is at $(0, 0).$ Which of the following coefficients cannot be zero?
\begin{aligned} &P(x) = x^5 + ax^4 + bx^3 \\ &\quad {}+ cx^2 + dx + e \end{aligned}
$$
has five distinct $x$-intercepts, one of which is at $(0, 0).$ Which of the following coefficients cannot be zero?