6同底数幂的除法(-a^5)除(-a)(-m^5)除(-m)^2(ab)^4除(ab)^2x^n+3除x^n+1(-x)^n+3除_数学解答

6同底数幂的除法
(-a^5)除(-a)
(-m^5)除(-m)^2
(ab)^4除(ab)^2
x^n+3除x^n+1
(-x)^n+3除(-x)^n+1
(y^3)^4除(y^3乘y^2)^2

人气：154 ℃　时间：2020-05-24 00:01:04

解答

(-a^5)除(-a) =a^4
(-m^5)除(-m)^2 =-m^3
(ab)^4除(ab)^2 =(ab)^2
x^n+3除x^n+1 =x^2
(-x)^n+3除(-x)^n+1 =x^2
(y^3)^4除(y^3乘y^2)^2=y^2