SOLUTION: 7. What is the conjugate of 6+ 3√8 ?

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Question 208324: 7. What is the conjugate of 6+ 3√8 ?
Answer by Edwin McCravy(20056) About Me  (Show Source):
You can put this solution on YOUR website!
To find the conjugate when there are two terms, you just
copy it down but change the sign of the second term
So the conjugate of
6%2B3sqrt%288%29
is
6-3sqrt%288%29
Just put a minus between them instead of a plus.
Pretty easy, huh?