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Question
Find the square root of the following
`1 + 1/(x^6) + 2/(x^3)`
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Solution
`1 + 1/(x^6) + 2/(x^3) = sqrt(1^2 + (1/x^3)^2 + 2/x^3)`
= `sqrt((1 + 1/x^3)^2`
= `|1 + 1/x^3|`
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