Question

If f(x) = x 2 + 1 and g(x) = 3x + 1, find g(20) + f(6).

Answer 1

f(x)= x^2+1
f(6)=(6)^2 +1
=37

g(x)=3x+1
g(20)= 3(20)+1
=61
g(20)+ f(6) = 61+37
=98

but i'm not sure whether f(x)= x^2 +1