How to Solve This Radical Problem ? | Math Olympiad Questions
[(√5 -1)/2)]^8 . [((√5-1)/2))^2 +1] =[(√5 -1)/2)]^8 .[√5(√5 -1)/2] =√5[(√5 -1)/2]^9 =√5{[(√5 -1)/2]^3}^3 =√5{√5 -2}^3 =√5{17√5 -38} =85-38√5 ***
Пікірлер: 1
[(√5 -1)/2)]^8 . [((√5-1)/2))^2 +1] =[(√5 -1)/2)]^8 .[√5(√5 -1)/2] =√5[(√5 -1)/2]^9 =√5{[(√5 -1)/2]^3}^3 =√5{√5 -2}^3 =√5{17√5 -38} =85-38√5 ***