520,781 views
42 votes
42 votes
Combine these radicals 8 sqrt 5 + 2 sqrt 45

User Enkum
by
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2 Answers

14 votes
14 votes

Answer:

Explanation:


8√(5)+2√(45)\\=8 √(5)+2√(9 * 5)\\=8√(5)+2 * 3 √(5)\\=8 √(5)+6 √(5)\\=14 √(5)

User Adam Ryczkowski
by
3.2k points
12 votes
12 votes

Answer:

14 sqrt 5

Explanation:

Trust me :)

User Mingsheng
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3.0k points