It is given that f(x) is partly constant and partly varies as (x+4)². Suppose that and f(2)=105 and f(-3)=0
(a) Find f(0)
(b) Denote the graph of y=f(x)+3 by G.
(i) Write down the y-intercept of G.
(ii) Find the x-intercept(s) of G.


☆ Thanks in advance. ​