Combine these radicals 8 sqrt 5 + 2 sqrt 45

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Enkum asked Dec 13, 2022

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Combine these radicals 8 sqrt 5 + 2 sqrt 45

Mathematics
high-school

Enkum asked Dec 13, 2022

by Enkum

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14 votes

Answer:

Explanation:

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

Adam Ryczkowski answered Dec 15, 2022

by Adam Ryczkowski

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12 votes

Answer:

14 sqrt 5

Explanation:

Trust me :)

Mingsheng answered Dec 18, 2022

by Mingsheng

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