answer the question
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Answer:
x= 3-√8
1/x = 3+√8
(x-1/x)² = ( 3-√8-3-√8)² = (-2√8)² = 4*8 = 32
Answered by
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sorry not in proper way
Step-by-step explanation:
x=3+
3
x
2
=(3+
8
)
2
=9+8+6
8
=17+6
8
x
2
+
x
2
1
=(3+
8
)
2
+
(3+
8
)
2
1
⇒17+6
18
+
17+6
81⇒ 17+68(17+68 ) 2 +1 × (17−68 )(17−68)
⇒ 289−288(17+6 18) 2 (17−68 )+(17−68 )⇒(289−288)(17+6 8)+17−68⇒17+68 +17−68=34
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