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SEAMO 2019 — Paper D — Grade 7–8 Question 13

SEAMO · SEAMO 2019 — Paper D — Grade 7–8

Question 13

Evaluate $\sqrt{14+6\sqrt5}-\sqrt{14-6\sqrt5}$.
  1. $5$
  2. $2\sqrt5$
  3. $\sqrt5$
  4. $1$
  5. None of the above