Question

If f(x)= x^2 -2 and g(x)=x-3, what is (f o g)(X)?

x^2 +7
x^2 -6x +7
x^2 -3x +7
x^2 -5

Answer 1

Explanation:

g(x)= x - 3

f(x - 3)= (x - 3)^2 - 2

x^2 - 6x + 9 - 2 = x^2 - 6x + 7

b is the answer