Choose the expression that represents the indicated composition f(x)=x²+4 (f○g)(x)=? g(x)=x-5

-7

step-by-step explanation:

x^2 + 18x + 74 = (x + 9)^2 - 81 + 74

= (x + 9)^2 - 7.

so q = -7.

-2

7 - 9 = -2

reversed:

-2 + 9 = 7