(2x³-3x²+6)-()=-x³+2x²-6x+15
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 22:49:21
![(2x³-3x²+6)-()=-x³+2x²-6x+15](/uploads/image/z/474153-33-3.jpg?t=%282x%26%23179%3B-3x%26%23178%3B%2B6%29-%EF%BC%88%EF%BC%89%3D-x%26%23179%3B%2B2x%26%23178%3B-6x%2B15)
(2x³-3x²+6)-()=-x³+2x²-6x+15
(2x³-3x²+6)-()=-x³+2x²-6x+15
(2x³-3x²+6)-()=-x³+2x²-6x+15
:(2x³-3x²+6)-(3x³-5x²+6x-9 )=-x³+2x²-6x+15
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 22:49:21
(2x³-3x²+6)-()=-x³+2x²-6x+15
(2x³-3x²+6)-()=-x³+2x²-6x+15
(2x³-3x²+6)-()=-x³+2x²-6x+15
:(2x³-3x²+6)-(3x³-5x²+6x-9 )=-x³+2x²-6x+15