(1)x²/x-1 -x-1这是分式的混合运算,(1)x²/x-1 -x-1(2)x²+2x/x²-4 - 2/x-2(3)(x/x+1 - 3x/x-1)÷ x/x²-1(4)(1+ 2b/a-b)² · (1- 2b/a+b)²
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![(1)x²/x-1 -x-1这是分式的混合运算,(1)x²/x-1 -x-1(2)x²+2x/x²-4 - 2/x-2(3)(x/x+1 - 3x/x-1)÷ x/x²-1(4)(1+ 2b/a-b)² · (1- 2b/a+b)²](/uploads/image/z/1329571-19-1.jpg?t=%EF%BC%881%EF%BC%89x%26%23178%3B%2Fx-1+-x-1%E8%BF%99%E6%98%AF%E5%88%86%E5%BC%8F%E7%9A%84%E6%B7%B7%E5%90%88%E8%BF%90%E7%AE%97%2C%EF%BC%881%EF%BC%89x%26%23178%3B%2Fx-1+-x-1%EF%BC%882%EF%BC%89x%26%23178%3B%2B2x%2Fx%26%23178%3B-4+-+2%2Fx-2%EF%BC%883%EF%BC%89%EF%BC%88x%2Fx%2B1+-+3x%2Fx-1%EF%BC%89%C3%B7+x%2Fx%26%23178%3B-1%EF%BC%884%EF%BC%89%EF%BC%881%2B+2b%2Fa-b%EF%BC%89%26%23178%3B+%C2%B7+%EF%BC%881-+2b%2Fa%2Bb%EF%BC%89%26%23178%3B)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 14:56:26