5 votes given. vote made of favorite and 2nd favorite. how many different votes can there be

how many votes are possible if given 5 bands in a list and had to choose a favorite and then a 2nd favorite 

Given f(x) = 120x2 – 17x + 1 and g(x) = 119x2 + 16x – 2, find (f – g)(x).

A.)x^2-33x+3   B.)-x^2+33x-3   C.)-239x^2-x+3   D.)239x^2+33x-3

Given f(x) = 3x + 3 and g(x) = x2 + 11x – 7, find (gf)(x).

A.) -3x^2+12x-21   B.) 3x^3+36x^2+12x-21   C.)36x^2+12x-21   D.)36^3-3x^2+12x-21
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