Question

Given that g(x)=x2 - 2x - 7. find (g 0 g)(-3)
(g 0 g)(-3) =
(Simplify your answer.)​

Answer 1

41

Explanation:

Substitute x = 3 into g(x) then substitute the value obtained into g(x)

g(- 3) = (- 3)² - 2(- 3) - 7 = 9 + 6 - 7 = 8

g(8) = 8² - 2(8) - 7 = 64 - 16 - 7 = 41