有理数a、b、c满足|a-1|+|a+b|+a+b+c-2|=0则﹙-3ab﹚×﹙-a²c﹚×﹙6ab²﹚的值为多少
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![有理数a、b、c满足|a-1|+|a+b|+a+b+c-2|=0则﹙-3ab﹚×﹙-a²c﹚×﹙6ab²﹚的值为多少](/uploads/image/z/3024274-58-4.jpg?t=%E6%9C%89%E7%90%86%E6%95%B0a%E3%80%81b%E3%80%81c%E6%BB%A1%E8%B6%B3%7Ca-1%7C%2B%7Ca%2Bb%7C%2Ba%2Bb%2Bc-2%7C%3D0%E5%88%99%EF%B9%99-3ab%EF%B9%9A%C3%97%EF%B9%99-a%26%23178%3Bc%EF%B9%9A%C3%97%EF%B9%996ab%26%23178%3B%EF%B9%9A%E7%9A%84%E5%80%BC%E4%B8%BA%E5%A4%9A%E5%B0%91)
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有理数a、b、c满足|a-1|+|a+b|+a+b+c-2|=0则﹙-3ab﹚×﹙-a²c﹚×﹙6ab²﹚的值为多少
有理数a、b、c满足|a-1|+|a+b|+a+b+c-2|=0则﹙-3ab﹚×﹙-a²c﹚×﹙6ab²﹚的值为多少
有理数a、b、c满足|a-1|+|a+b|+a+b+c-2|=0则﹙-3ab﹚×﹙-a²c﹚×﹙6ab²﹚的值为多少
我不会忘记_她 ,
由题意得
a-1=0,a=1
a+b=0,b=-1
a+b+c-2=0,c=2
﹙-3ab﹚×﹙-a²c﹚×﹙6ab²﹚=18a^4b³c=18×1^4×(-1)³×2=-36