(a^2)^2*a^2-(2a^2)^3+a^3*a^3

问题描述:

(a^2)^2*a^2-(2a^2)^3+a^3*a^3

(a^2)^2*a^2-(2a^2)^3+a^3*a^3
=a^4*a^2-2^3*a^6+a^3*a^3
=a^6-8a^6+a^6
=﹣6a^6

原式=a^4•a^2-8a^6+a^6
=a^6-8a^6+a^6
=-6a^6