Bài 1: x^{3} +y x^{2} +x y^{2} + y^{3} =8( x^{2} +xy+ y^{2} +1)
Bài 2: x^3 + y^3 + z^3 =5
Edited by a0903445566, 09-11-2010 - 22:12.
Edited by a0903445566, 09-11-2010 - 22:12.
Tìm nghiệm nguyên:
Bài 1: x^{3} +y x^{2} +x y^{2} + y^{3} =8( x^{2} +xy+ y^{2} +1)
Bài 2: x^3 + y^3 + z^3 =5
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