So estimate first i would say 1200
then multiply
its actually 1352
just multiply the 4 by the first number an added 2 zeros
I think u just set them equal to each other
1,248 divided by 4= 312
your welcome
:))
ANSWER

EXPLANATION
The given function is

To find f(a+2) we substitute x=a+2.
That is wherever we see 'x' we replace it with 'a+2'

We simplify further to obtain:

This is defined for
