Question

Let f(x) = x^2 + 1 and g(x) = x − 3. Write an expression for f(g(x)).

Answer 1

x³-6x+10

Explanation:

f(g(x))=(x-3)²+1

(x-3)(x-3)+1

x²-3x-3x+9+1

x³-6x+10