(-X+2X²+5)+(4X²-3-6X)=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 13:32:13
![(-X+2X²+5)+(4X²-3-6X)=?](/uploads/image/z/143170-34-0.jpg?t=%EF%BC%88-X%2B2X%26%23178%3B%2B5%EF%BC%89%2B%EF%BC%884X%26%23178%3B-3-6X%29%3D%3F)
(-X+2X²+5)+(4X²-3-6X)=?
(-X+2X²+5)+(4X²-3-6X)=?
(-X+2X²+5)+(4X²-3-6X)=?
(-X+2X²+5)+(4X²-3-6X)
=-X+2X²+5)+4X²-3-6X
=6x²-7x+2
(-X+2X²+5)+(4X²-3-6X)
= -X+2X²+5+4X²-3-6X
= -7X+6X²+2
=6X²-7X+2
=(2x-1)(3x-2)