Question

1. [(-x)^2]^3 2.(-x^2)^3 3.a^3(-a)^4a^5 4.a^3(-a^4)a^5

快

Answer 1

1. [(-x)^2]^3=x^6

2.(-x^2)^3=-x^6

3.a^3(-a)^4a^5=a^3*a^4*a^5 =a^12

4.a^3(-a^4)a^5=-a^12

Answer 2

[(-x)^2]^3=(x^2)^3=x^6
.(-x^2)^3=-x^6
a^3(-a)^4a^5=a^3a4a^5=a^(3+4+5)=a^12
a^3(-a^4)a^5=-a^(3+4+5)=-a^12