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
03-01-2017
the answer is 25 + [tex] \sqrt{5} [/tex]
Answer Link
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