Consider the polynomial p(x)=x3−9x2+18x−25, which can be rewritten as p(x)=(x−7)(x2−2x+4)+3. The number _[blank 1]_ is the remainder when p(x) is divided by x−7, and so x−7 _[blank 2]_ a factor of p(x).

Match the letters that appear in the blanks of the above sentences with the term that correctly fills in each blank.
is not
is
3
7
0