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X is an integer, 2x + 1 is the sum of odd and even prime numbers Explain why
Odd number
What is the sum of two prime numbers? Odd or even?
Odd number, sure!
10110102305,2x, 2x + 1,4x-1. Which are odd and which are even?
Odd: (101305,2x + 1,4x-1)
Even number: (10102,2x)
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