Billy was asked to express P(85,60) as a product of numbers without factorials so he wrote the following: 85*84*83...60. Explain if Billy is correct or not.

Billy was asked to express P(85,60) as a product of numbers without factorials so he wrote the following: 858483...60. Explain if Billy is correct or not.

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter5: Factoring Polynomials

Section5.1: Factoring Integers

Problem 15OE

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Question

Billy was asked to express P(85,60) as a
product of numbers without factorials so he
wrote the following: 85*84*83...60.
Explain if Billy is correct or not.

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