Let $P ( x ) = x ^ { 4 } - 4 x ^ { 3 } + 2 x + 7 x ^ { 2 } - 2$

Multiple Choice

Let $P ( x ) = x ^ { 4 } - 4 x ^ { 3 } + 2 x + 7 x ^ { 2 } - 2$ .
Write the terms of $P ( x )$ in descending powers of $x$ .

A) none of these
B) $\quad x ^ { 4 } + 7 x ^ { 2 } - 2$
C) $\quad 4 x ^ { 3 } + 2 x - 2$
D) $\quad 2 - 2 x + 7 x ^ { 2 } + 4 x ^ { 3 } - x ^ { 4 }$
E) $\quad x ^ { 4 } - 4 x ^ { 3 } + 7 x ^ { 2 } + 2 x - 2$