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05-02-2021
Mathematics

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Simplify
6sqrt20 + 8sqrt5 – 5sqrt45

Respuesta :

mhanifa mhanifa

05-02-2021

Answer:

5√5

Step-by-step explanation:

Simplify

6√20 + 8√5 - 5√45 =
6√4(5) + 8√5 - 5√9(5) =
6(2)√5 + 8√5 - 5(3)√5 =
(12 + 8 - 15)√5 =
5√5

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