perplexus.info :: Just Math : Divisibility

Divisibility (Posted on 2004-01-06)

For how many natural numbers x, is the expression: (x ² + 2x + 3) divisible by 35 ?

See The Solution Submitted by Ravi Raja

Rating: 2.5000 (6 votes)

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umm

| Comment 8 of 11 |

(x²+2x+3)

(1x²+[2*1x]+3)

You are supposed to put 1 in front of xso the answer to the equasion is 6x which is not divisable by 35

Posted by paul on 2004-03-24 22:41:59

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