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(x-2)! = 210*(x-1)! .
what is the value of x?

Guest Nov 22, 2013

Melody · Answer 1 · 2013-11-23T01:35:04

(x-2)! = 210*(x-1)! .
what is the value of x?

(x-2)! / (x-1)! .=210

x-2 = 210

x = 212