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SEAMO 2020 — Paper E — Grade 9–10 Question 1

SEAMO · SEAMO 2020 — Paper E — Grade 9–10

Question 1

Evaluate $\sqrt[3]{8+3\sqrt{21}}+\sqrt[3]{8-3\sqrt{21}}$.
  1. $1$
  2. $\sqrt[3]2$
  3. $\sqrt2$
  4. $2$
  5. None of the above