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SEAMO 2027 - Paper E - SET 08 - Self-study Question 24

SEAMO · SEAMO 2027 - Paper E - SET 08 - Self-study

Question 24

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