Mathematics · Algebra
If p = √5 - 2√5 + 2 and q = √5 + 2√5 - 2, then what is pq + qp equal to?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 172√5
- 2322✓
- 38√5
- 418
Correct answer
322
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