We will do exactly what the question asks and we will Subtract C(x) from R(x) to discover P(x):
P(x) = R(x) - C(x)
P(x) = (\(-2x^{2} + 900x - 200\)) - (\(400x + 150\))
P(x) = \(-2x^{2} + 900x - 400x + 150 - 200\)
P(x) = \(-2x^{2} + 500x - 50\)
Hope this helps!
