合并同类项：a^3-2a^2b^2-(-3b^4)-4a^2bA2-1/3a^2+(-b^4)=
问题描述：
合并同类项：a^3-2a^2b^2-(-3b^4)-4a^2bA2-1/3a^2+(-b^4)=
答
a^3-2a^2b^2-(-3b^4)-4a^2bA2-1/3a^2+(-b^4)=a^3-2a^2 b^2+3b^4-4a^2b^2-1/3a^2-b^4
=a^3- 6a^2b^2+2b^4-1/3a^2
不知道你题写没写错.供参考