C | mx |
x(x-1)…(x-m+1) |
m! |
C | 0x |
C | mn |
C | 3-15 |
| ||
(
|
C | mn |
C | n-mn |
C | mn |
C | m-1n |
C | mn+1 |
C | mx |
C | 3-15 |
(-15)(-16)(-17) |
3! |
| ||
(
|
x(x-1)(x-2) |
6x2 |
1 |
6 |
2 |
x |
2 |
x |
2 |
2 |
2 |
| ||
(
|
2 |
C | 1
|
C |
|
C | mx |
C | m-1x |
C | mx+1 |
C | 1x |
C | 0x |
C | 1x+1 |
C | mx |
C | m-1x |
x(x-1)…(x-m+1) |
m! |
x(x-1)…(x-m-2) |
(m-1)! |
x(x-1)…(x-m+2) |
(m-1)! |
x-m+1 |
m |
x(x-1)…(x-m+2)(x+1) |
m ! |
C | mx+1 |
1 | ||
|
1 | ||
|
7 | ||
10
|
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