Answer :
Answer: x^2 - 10x + 14
Explanation:
f(g(x))
= f(x-3) Since g(x) = x-3
And f(x) = x^2 - 4x - 7
=> f(x-3) = (x-3)^2 - 4(x-3) - 7
=> f(x-3) = x^2 - 6x + 9 - 4x + 12 - 7
=> f(x-3) = x^2 - 10x + 14
Explanation:
f(g(x))
= f(x-3) Since g(x) = x-3
And f(x) = x^2 - 4x - 7
=> f(x-3) = (x-3)^2 - 4(x-3) - 7
=> f(x-3) = x^2 - 6x + 9 - 4x + 12 - 7
=> f(x-3) = x^2 - 10x + 14