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HKIMO 2026 Grade 8 National Preliminary Set 01 Question 7

HKIMO · HKIMO 2026 Grade 8 National Preliminary Set 01

Question 7

Given $a+b=13$ and $a^2+b^2=75$, find $a^3+b^3$.
  1. 1586
  2. 611
  3. 297
  4. 364