Please help

If f(1) = 2 and f(n+1) = f(n)^2 – 3 then find the value of f(3).

The value of f(3) is -2.

Step-by-step explanation:

This is a recursive function. So

Now, we find f(2) in function of f(1). So

Now, with f(2), we can find the value of f(3).

The value of f(3) is -2.

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

a

step-by-step explanation:

u take $30 minus $24. the answer/original($30)