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Combine these radicals 8 sqrt 5 + 2 sqrt 45

Combine these radicals 8 sqrt 5 + 2 sqrt 45
asked 87.6k views
4 votes
Combine these radicals 8 sqrt 5 + 2 sqrt 45

asked
User ApriOri
by
8.6k points

2 Answers

7 votes

Answer:

Explanation:


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

answered
User Leftjoin
by
9.0k points
1 vote

Answer:

14 sqrt 5

Explanation:

Trust me :)

answered
User Larand
by
8.3k points
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