perplexus.info :: Just Math : Integer Identification

Integer Identification (Posted on 2015-02-14)

Find all integer values of p such that x³ + 2x + p divides:
x¹² - x¹¹ + 3x¹⁰ + 11x³ - x² + 23x + 30.

Submitted by K Sengupta

Rating: 4.0000 (3 votes)

Solution: (Hide)

The required value of p is 3.
For an explanation, refer to the solution submitted by Steve Herman here, here and here.

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Another way to narrow the field	Steve Herman	2015-02-14 21:39:20
Doing the work (spoiler)	Steve Herman	2015-02-14 10:03:52
Narrowing the Field	Steve Herman	2015-02-14 09:17:21

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