What is the result when 3x^3-19x^2-12x-143x 3 −19x 2 −12x−14 is divided by x-7x−7?

The anwser cause i do not understand just plez

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.

For the functions f(x) = -922 – 2x and g(x) = -32? + 6x – 9, find (f - g)(x) and (f - ).