Question

Evaluate:

lim (1+h)^4-1/ h
h->0

Answer 1

exapand it again :)

Answer 2

1+h
1+h
----
1 +h
+h +h^2
-----------
1 +2h +h^2


1 +2h +h^2
1 +2h +h^2
-----------
1 +2h +h^2
+2h +4h^2 +2h^3
+h^2 +2h^3 +h^4
------------------------
1 +4h +6h^2 +4h^3 +h^4


1 +4h +6h^2 +4h^3 +h^4 -1
---------------------------
h

Answer 3

holy crap

Answer 4

anything left with an 'h' in it goes under; which means we are left with 4 in the end

Answer 5

4h +6h^2 +4h^3 +h^4
---------------------
h h h h


4 +6h +4h^2 +h^3 ; when h=0 , this = 4