C
chipea


Cho bieu thuc B = ( 4x^5 + 4x^4 - 5x^3 + 5x - 2)^2 + 2008
Tinh Gia' tri cua B khi x= 1/2 . can [ (can2 - 1) / (can2 + 1) ]
Tinh Gia' tri cua B khi x= 1/2 . can [ (can2 - 1) / (can2 + 1) ]
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