Combine these radicals 8 sqrt 5 + 2 sqrt 45

asked Aug 16, 2022 87.6k views

4 votes

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7 votes

Answer:

Explanation:

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

Leftjoin answered Aug 17, 2022

4.6k points

1 vote

Answer:

14 sqrt 5

Explanation:

Trust me :)

Larand answered Aug 22, 2022

4.1k points

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