lisapressley2001
lisapressley2001 lisapressley2001
  • 03-01-2017
  • Mathematics
contestada

1. Simplify: (6-√5)(5+√5)

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Аноним Аноним
  • 03-01-2017
150 because 6 times 5 is 30 then you multiply whats inside the square root thing so you'd get 25, 25 is a perfect square which simplifies to 5 then 5 times 30 is 150.
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sofin
sofin sofin
  • 03-01-2017
the answer is 25 + [tex] \sqrt{5} [/tex]
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last question , thanks!!! so much!!!!:)))))