代数式3X2-4X+6的值为9,则X2-4/3X+6的值为A.7 B.18 C.12 D.9
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![代数式3X2-4X+6的值为9,则X2-4/3X+6的值为A.7 B.18 C.12 D.9](/uploads/image/z/1805770-10-0.jpg?t=%E4%BB%A3%E6%95%B0%E5%BC%8F3X2-4X%2B6%E7%9A%84%E5%80%BC%E4%B8%BA9%2C%E5%88%99X2-4%2F3X%2B6%E7%9A%84%E5%80%BC%E4%B8%BAA.7+B.18+C.12+D.9)
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代数式3X2-4X+6的值为9,则X2-4/3X+6的值为A.7 B.18 C.12 D.9
代数式3X2-4X+6的值为9,则X2-4/3X+6的值为
A.7 B.18 C.12 D.9
代数式3X2-4X+6的值为9,则X2-4/3X+6的值为A.7 B.18 C.12 D.9
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