Skip to content / Đến nội dung
ThichHocToan.com

TIMO - 2021 - Grade 8 - Preliminary Round - Paper 1 Question 7

TIMO · TIMO - 2021 - Grade 8 - Preliminary Round - Paper 1

Question 7

Given $a+b=31$ and $a^2+b^2=521$, find $a^3+b^3$.
  1. 2511
  2. 22971
  3. 29791
  4. 9331