Question

Fing (gof)(x), if f(x)=sqt.x^2+1, and g(x)=4x^2+.

Answer 1

4x² + 4

Explanation:

Fing (gof)(x), if f(x)=√(x²+1), and

g(x)=4x².

(gof)(x) = g(f(x))

= 4(√(x²+1)²

= 4(x²+1)

= 4x² + 4