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11 votes
11 votes

\sqrt 5+6\sqrt 20

User Simon Barkhuizen
by
3.1k points

1 Answer

19 votes
19 votes

Answer:


13 √(5)

Explanation:


√(5) + 6 √(20)


√(5) + 6 \sqrt{2 {}^(2) * 5 } (prime factors)


√(5) + 12 √(5)


13 √(5)

User Pall Arpad
by
2.9k points