Hi

how are you?

how i can proof this equation?

(((-1)^n)(n!))/(x+n)! = ((-1)^n)(x-1)^(n+1)

thank you

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- Apr 9th 2013, 02:34 AMwssPlease help me with this equation
Hi

how are you?

how i can proof this equation?

(((-1)^n)(n!))/(x+n)! = ((-1)^n)(x-1)^(n+1)

thank you - Apr 9th 2013, 02:48 AMemakarovRe: Please help me with this equation
The equation

is false for x = 0 and even n. - Apr 11th 2013, 01:35 AMwssRe: Please help me with this equation
thank you

but how i can proof this equation

http://latex.codecogs.com/png.latex?...)^n(x-1)^{n+1}

from left to right in Properties of the factorial?? - Apr 11th 2013, 05:00 AMtopsquarkRe: Please help me with this equation
- Apr 11th 2013, 06:31 AMHallsofIvyRe: Please help me with this equation