Answer:
1
Step-by-step explanation:
It starts with number one, so one must be the initial value of the sequence.
4x^2-x-4
f(x) = 4x^2-3 and g(x) = x+1,
(f - g)(x)= 4x^2-3 -( x+1)
Distribute the minus sign
=4x^2-3 - x-1
Combine like terms
=4x^2-x-4
it's 10
i searched it up.