if x= 3+√8 then find √x + 1/√x
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Answer: x=3+3
x2=(3+8
)2=9+8+68
=17+68
x2+x21=(3+8
)2+(3+8
)21
⇒17+618
+17+68
1
⇒17+68
(17+68
)2+1×(17−68
)(17−68
)
⇒289−288(17+618
)2(17−68
)+(17−68
)
⇒(289−288)(17+68
)+17−68
⇒17+68
+17−68
=34
Step-by-step explanation:
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