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afshfasjhfasfhk
17-12-2020
Mathematics
contestada
Find the value of (5 +√5)(5 -√5)
Respuesta :
jorel1380
jorel1380
18-12-2020
Answer:
20
Step-by-step explanation:
(5 +√5)(5 -√5)=(5)²-(√5)²
=25-5
=
20
...........................
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