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sydneyjaimes
sydneyjaimes sydneyjaimes
  • 08-12-2016
  • Mathematics
Answered

How do you do this problem?? I'm very confused

How do you do this problem?? I m very confused class=

Verified Answer :

bcalle
bcalle bcalle
  • 08-12-2016

You have to multiply by the complex conjugate so that you can clear the radical from the denominator.
Once you do the multiplication simplify the radical. There's still a common factor in -54, -18, & 75 so divide all those by 3.

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