Use:
What you mean to ask is, If 3+sqrt(5) = a, 1/(3-sqrt(5))=?If 3+(sqrt(5)) = a, 1/3-(sqrt(5))=?
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I attached the photo, I don't know how to write square root here
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You wrote sqrt just right. What you omitted were the necessary parentheses to make it mean what you show in the image. I was trying to help you learn how to communicate clearly.I attached the photo, I don't know how to write square root here
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