Maths Olympiad Prep

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Algebra Difficulty 2.0 Junior Find the answer United Kingdom

The numbers xx and yy satisfy the equations x+y=6x+y=6 and x3+y3=198x^3+y^3=198. What is the value of xyxy?

(A) 11 (B) 22 (C) 33 (D) 44 (E) 55

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