perplexus.info :: Just Math : Quadratic and Cubic Expression Quickie

Quadratic and Cubic Expression Quickie (Posted on 2023-10-17)

Suppose x and y are two real numbers with x ≠ y, such that
y = 1+x+x², and:
x = 1+y+y².

Determine the value of x³+y³.

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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