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Given positive integers \(x\) and \(y\) such that \(2x^2y^3 + 4y^3 = 149 + 3x^2\), what is the value of \(x+y\)? I don't get it but I do know how to use completing the rectangle though.

 Oct 16, 2020
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Go to this link and examine the answers given:

 

https://www.wolframalpha.com/input/?i=2x%5E2y%5E3+%2B+4y%5E3+%3D+149+%2B+3x%5E2%2C+integer+solution

 
 Oct 16, 2020

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