Question

（4a的3次方b-10b的3次方）+（-3a的2次方b的2次方+10b的3次方）升幂方法计算要具体过程

Answer 1

解：原式=（4a^3b-10b^3)+(-3a^2b^2+10b^3) = 4a^3b-10b^3-3a^2b^2+10b^3 = 4a^3b-3a^2b^2-10b^3+10b^3 = 4a^3b-3a^2b^2

Answer 2

4a^3b-10b^3+(-3a^2b^2+10b^3)=4a^3b-3a^2b^2