当3≤M<4时,化简|2m-8|-|m-3|=?︳
当3≤M<4时,化简|2m-8|-|m-3|=?︳
当1<m<2时,化简m-2分之3倍根号m²-4m+4减3倍绝对值m-1
已知f﹙x﹚=﹙m²+m﹚x^﹙m²-3m+1﹚,当m取什么值时
已知函数y=﹙m-3﹚x的m²-m-1次方+m²+4m-12,⑴当m取什么值时,该函数是一次函数;⑵
当1≤m<3时,化简|m-1|-|m-3|=______.
1.当3≤m〈5时,化简|2m-10|-|m-3|得____
当m= 时,2m(3m-5)+3m(1-2m)=14
已知m>4,化简|m-4|+|7-2m|+|m×m-2m+1|-|m×m-2m-3|
m-2m-3m+4m-5m-6m+7m-8m-9m+.+2002m-2003m-2004m
当m=什么时?代数式3m-1分之6的值是整数
3(m-1)²+(m+2)(m²-2m+4)-m(m²+3m-3)
当m=-2时 √1+2m+m²-√1-4m+4m²等于多少