M
moichuaphuoc


a) x^3 - x^2 - x - 1/3
b) x^3 - 3(căn 2) x^2 +3x + (căn 2)
:khi (152)::khi (184):
c) giải pt: x^2 + căn(x + 2004) =2004
b) x^3 - 3(căn 2) x^2 +3x + (căn 2)
:khi (152)::khi (184):
c) giải pt: x^2 + căn(x + 2004) =2004
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