计算这道题 (2m²+4m-3)+(5m+2)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/17 00:33:02
![计算这道题 (2m²+4m-3)+(5m+2)](/uploads/image/z/4033935-63-5.jpg?t=%E8%AE%A1%E7%AE%97%E8%BF%99%E9%81%93%E9%A2%98+%EF%BC%882m%26%23178%3B%2B4m-3%EF%BC%89%2B%EF%BC%885m%2B2%EF%BC%89)
x){nu_qE30US6465~S(fmd$铪EΆ,{Pbkg #Y$A]`m(*[`P
!SmP^S#WT(0 :ή
计算这道题 (2m²+4m-3)+(5m+2)
计算这道题 (2m²+4m-3)+(5m+2)
计算这道题 (2m²+4m-3)+(5m+2)
(2m²+4m-3)+(5m+2)
=2m^2+4m-3+5m+2
=2m^2+9m-1
(2m²+4m-3)+(5m+2)
=2m^2+9m-1
(2m²+4m-3)+(5m+2)
=2m^2+4m-3+5m+2
=2m^2+9m-1
=2m²+9m-1
=2m²+9m-5+4
=(2m-1)(m+5)+4