Question

(a+5)¡(a+3)¡
-----------------------=120
(a+3)¡+(a+4)]¡

Answer 1

Explicación paso a paso:

(a+5)!(a+3)!

_____________=120

(a+3)!+(a+4)(a+3)!

(a+5)! (a+3)!

_____________=120

(a+3)!(1+(a+4))

(a+5)!

____________=120

(a+5)!

(a/+5)(a/+4)!

____________=120

(a+5)/

(a+4)!=120=5!

a+4=5

A=1

Answer 2

Respuesta:

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