somaaditri somaaditri

24-06-2021
Mathematics

contestada

1/(5 + 3sqrt(5))

help me plzzzzz

Respuesta :

abarbatmeyer abarbatmeyer

24-06-2021

Answer:

sqrt(5)/29

Step-by-step explanation:

1/(5 + 3sqrt(5))

= 1/(5 + 3sqrt(5)) x sqrt(5)/sqrt(5)

= sqrt(5)/(5 + 3 x 8)

= sqrt(5)/ 29

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