怎样的整数a,b满足不等式a² +b² +c² +3<ab+3b+2c
怎样的整数a,b满足不等式a² +b² +c² +3<ab+3b+2c
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数学人气:331 ℃时间:2020-05-14 21:23:05
优质解答
∵a^2+b^2+c^2+3
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