合并同类项.(1)2分之1x²-4分之1x²+6分之1x²(2)x³+4x²-7x+5-4x²+2分之1x³+8x-2(3)6x²y+2xy-8x²y²-4y-5xy+2y²x²-6x²y(4)-3am-1+5am
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 01:57:29
![合并同类项.(1)2分之1x²-4分之1x²+6分之1x²(2)x³+4x²-7x+5-4x²+2分之1x³+8x-2(3)6x²y+2xy-8x²y²-4y-5xy+2y²x²-6x²y(4)-3am-1+5am](/uploads/image/z/1981765-37-5.jpg?t=%E5%90%88%E5%B9%B6%E5%90%8C%E7%B1%BB%E9%A1%B9.%EF%BC%881%EF%BC%892%E5%88%86%E4%B9%8B1x%26%23178%3B%EF%BC%8D4%E5%88%86%E4%B9%8B1x%26%23178%3B%EF%BC%8B6%E5%88%86%E4%B9%8B1x%26%23178%3B%EF%BC%882%EF%BC%89x%26%23179%3B%EF%BC%8B4x%26%23178%3B%EF%BC%8D7x%EF%BC%8B5%EF%BC%8D4x%26%23178%3B%EF%BC%8B2%E5%88%86%E4%B9%8B1x%26%23179%3B%EF%BC%8B8x%EF%BC%8D2%EF%BC%883%EF%BC%896x%26%23178%3By%EF%BC%8B2xy%EF%BC%8D8x%26%23178%3By%26%23178%3B%EF%BC%8D4y%EF%BC%8D5xy%EF%BC%8B2y%26%23178%3Bx%26%23178%3B%EF%BC%8D6x%26%23178%3By%EF%BC%884%EF%BC%89%EF%BC%8D3am%EF%BC%8D1%EF%BC%8B5am)
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合并同类项.(1)2分之1x²-4分之1x²+6分之1x²(2)x³+4x²-7x+5-4x²+2分之1x³+8x-2(3)6x²y+2xy-8x²y²-4y-5xy+2y²x²-6x²y(4)-3am-1+5am
合并同类项.
(1)2分之1x²-4分之1x²+6分之1x²
(2)x³+4x²-7x+5-4x²+2分之1x³+8x-2
(3)6x²y+2xy-8x²y²-4y-5xy+2y²x²-6x²y
(4)-3am-1+5am+3am-1-7am-4
合并同类项.(1)2分之1x²-4分之1x²+6分之1x²(2)x³+4x²-7x+5-4x²+2分之1x³+8x-2(3)6x²y+2xy-8x²y²-4y-5xy+2y²x²-6x²y(4)-3am-1+5am
(1)12分之5x²
(2)2分之3x³+x+3
(3)-6x²y²-3xy-4y
(4)-2am-6
(1)12分之5x²(2)2分之3x³+x+3(3)-6x²y²-3xy-4y(4)-2am-6