Question

simplify n!-(n-1)!

Answer 1

I know

Answer 2

But first
I have a question

Answer 3

oh can you help me

Answer 4

Do you live in orlando?

Answer 5

no

Answer 6

Oh I have a friend named Talha sorry I ant help.

Answer 7

n!-(n-1)!
n(n-1)!-(n-1)!
=(n-1)*(n-1)!

Answer 8

just wanna ask where did the n go at the start and why does the facctorial change to a multiply

Answer 9

n! = n*(n-1)!=n *(n-1) *(n-2)!

Answer 10

we take (n-1)! as a common factor

Answer 11

thanks man understand it

Answer 12

you are welcome

Answer 13

just asking what level of maths are you currently doing