Pabloflores0303
Pabloflores0303
17-02-2018
Mathematics
contestada
Cuanto es (√5+1)(√5_1)+5√5
Respuesta :
zrh2sfo
zrh2sfo
17-02-2018
Simplify the following:
(sqrt(5) + 1) (sqrt(5) - 1) + 5 sqrt(5)
(sqrt(5) + 1) (sqrt(5) - 1) = -1 + 1 sqrt(5) - sqrt(5) + sqrt(5) sqrt(5) = -1 + sqrt(5) - sqrt(5) + 5 = 4:
Answer: 4 + 5 sqrt(5)
or decimal 15.18033988749894848204586834365638117720309179805762862135
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