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I'm wondering how to answer this.

The conjugate of 2-Square root 3 is?

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2 + √3

if you have a+b then the conjugate is a-b
if you have a-b then the conjugate is a+b

You are creating the pattern for the difference of squares.

Thank you so much that does make scense. I just posted one more kinda like it if you don't mind explaining?

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