perplexus.info :: Just Math : Indivisibility by 529

Indivisibility by 529 (Posted on 2016-07-25)

Prove that for any integer x, the value of x^2+7x+18 is not divisible by 529.

See The Solution Submitted by Brian Smith

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re: completing the square

Comment 3 of 3 |

(In reply to completing the square by xdog)

Very nice!

Posted by Ady TZIDON on 2016-07-25 23:34:57

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