perplexus.info :: Just Math : Cubic Expression and Perfect Cube

Cubic Expression and Perfect Cube (Posted on 2015-10-04)

Each of x and y is a positive integer.
Can each of x^3+y and y^3+x be a perfect cube?.
Give reasons for your answer.

See The Solution Submitted by K Sengupta

Rating: 3.6667 (3 votes)

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