The function f(x) is a polynomial of degree 4. the function p(x) = (x + a) ^ 2 is a factor of f(x) . which of the following is not always true ?
a. f(x)=(x+a)•(something else) +r(x), where r(x)=0
b. f(a)=0
c. the trinomial x^2+2ax+a^2 is a factor of f(x)
d. the degree of the function h(x) defined by the equation f(x)=p(x)•h(x) is 2.

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step-by-step explanation:

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c

step-by-step explanation:

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note: the best i know.