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Suppose that  x, y, z are positive integers satisfying x <= y <= z, and such that the product of all three numbers is twice their sum plus 8. What is the sum of all possible values of z?

 Jun 30, 2022
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149,  228  [Both integers meet all your conditions]

 

9  +  8 ==17 - sum of all values of z

 Jun 30, 2022

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