Cho a ,b là các số hữu tỉ khác 0 thoả man a^3+b^3=2ab
Cm căn của 1-ab là số hữu tỉ...
Mathematics, 25.07.2021 04:20 keilahkimbrough8
Cho a ,b là các số hữu tỉ khác 0 thoả man a^3+b^3=2ab
Cm căn của 1-ab là số hữu tỉ
Answers: 2
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