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Turkish NMO First Round - 2012 Problem - 30 {Number Theory}

Source:

July 1, 2012

Problem Statement

How many integer triples (x,y,z)(x,y,z) are there satisfying x3+y3=x2yz+xy2z+2x^3+y^3=x^2yz+xy^2z+2 ?
<spanclass=latexbold>(A)</span> 5<spanclass=latexbold>(B)</span> 4<spanclass=latexbold>(C)</span> 3<spanclass=latexbold>(D)</span> 2<spanclass=latexbold>(E)</span> 1 <span class='latex-bold'>(A)</span>\ 5 \qquad <span class='latex-bold'>(B)</span>\ 4 \qquad <span class='latex-bold'>(C)</span>\ 3 \qquad <span class='latex-bold'>(D)</span>\ 2 \qquad <span class='latex-bold'>(E)</span>\ 1