因式分解:(2a+1)(3a-5)-4(a-2)

来源:学生作业帮助网 编辑:作业帮 时间:2024/12/04 03:10:55
因式分解:(2a+1)(3a-5)-4(a-2)
x){:{=O;^,_~Ϭ{: 55uM5uM4u4mS_`gCelՔ -54H|H g "aRm 2$1ɎgM/xڿu::Vf~qAb6`Yb.Tmc$Y ~

因式分解:(2a+1)(3a-5)-4(a-2)
因式分解:(2a+1)(3a-5)-4(a-2)

因式分解:(2a+1)(3a-5)-4(a-2)
(2a+1)(3a-5)-4(a-2)
=6a²-10a+3a-5-4a+8
=6a²-11a+3
=(2a-3)(3a-1)
不懂还可问,o(∩_∩)o

6a^2-11a+3