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how can I simplify this answer 55! divided by 51! x 4!

Guest Mar 11, 2017

Best Answer 

 #2
avatar+12565 
+5

55!/(51! x 4!)  = (55 x 54 x 53 x 52 x 51!) / (51! x 4!) = (55x54x53x52)/4! = 341055

  (as guest found...just thought I would show a little more of the reason/method) 

ElectricPavlov  Mar 12, 2017
 #1
avatar
+5

[55 x 54 x 53 x 52] / [4 x 3 x 2 x 1] =8,185,320 / 24 =341,055

Guest Mar 11, 2017
 #2
avatar+12565 
+5
Best Answer

55!/(51! x 4!)  = (55 x 54 x 53 x 52 x 51!) / (51! x 4!) = (55x54x53x52)/4! = 341055

  (as guest found...just thought I would show a little more of the reason/method) 

ElectricPavlov  Mar 12, 2017

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