f(x) = x
3
- 2x
2
+ 3x - 4
f(0) = -4
d
a
x
n
=
na
x
n-1
dx
a
0
= -4
f'(x) = 3x
2
- 4x + 3
f'(0) = 3
a
1
= 3/1! = 3
f"(x) = 6x - 4
f"(0) = -4
a
2
= -4/2! = -2
f'''(x) = 6
f'''(0) = 6
a
3
= 6/3! = 1
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