^3n+2m-3b^(3n+2m)
=(1-3)b^(3n+2m)
=-2b^(3n+2m)
b^3n+2m-3b^(3n+2m)等于多少?
1个回答
相关问题
-
9m^3n^3-3m^2n^2+6mn^2等于多少?
-
(2a-3b)(m-n)+(3a-2b)(m-n)分解因式
-
a\b=c\d=m\n=2且b-2d+3n不等于0.求（a-2c+3m）\（b-2d+3m）的值
-
若mn-2(B)3m>3n(c)-2m>-2n(D)m+2>n+2
-
A^(2M+3N)+A^(2M+3N-2)B^2-A^(2M+N)-A^(2M+2-2)B^2+A^(2M-2)B^2+
-
四道计算题(-2y^2-3x)(3x-2y^2) -（3m^2-n)(3m^2+n) (1/2a^m-b^n)(b^n+
-
三道计算题(-2y^2-3x)(3x-2y^2) -（3m^2-n)(3m^2+n) (1/2a^m-b^n)(b^n+
-
(a-b)(b-a)^2(-a+b)^4 (m-n)^2*(n-m)^4*(n-m)^3
-
-(2m-3)=?n-3(4-2m)=?a+5（-b-1)=?-(5m+n)-7(a-3b)
-
(a^m+1b^n+2)(a^2n-1b^2m)=a^5b^3,求m-3n的值