suppose p and p square + 8 are prime. show that P cube +4 is also prime
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Originally Posted by claudio411 suppose p and p square + 8 are prime. show that P cube +4 is also prime Rewriting the question using LaTeX: Suppose and are prime, show that is also prime. All primes other than 3 are of the form . , which is divisible by 3. So, 3 is the only prime such that is also prime. Then, is also prime.
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