Respuesta :
Answer:
The correct option is:
A. x²+4x
Step-by-step explanation:
We are given that:
f(x)=x²-4 and g(x)=x+2
We have to find f(g(x))
f(g(x))=f(x+2)
= (x+2)²-4
= x²+4+4x-4
= x²+4x
Hence, the correct option is:
A. x²+4x
Answer:
The correct option is:
A. x²+4x
Step-by-step explanation:
We are given that:
f(x)=x²-4 and g(x)=x+2
We have to find f(g(x))
f(g(x))=f(x+2)
= (x+2)²-4
= x²+4+4x-4
= x²+4x
Hence, the correct option is:
A. x²+4x