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02-11-2020
Mathematics

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Respuesta :

atwnew24 atwnew24

02-11-2020

Answer:

-2√5

Step-by-step explanation:

√20 = 2√5

√80 = √4√5

2√5 - 4√5 (You can only subtract the outside of the radical when the numbers on the inside are the same)

-2√5

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