2(a+b)ˆ2m3x(a+b)ˆ2n+24y(a+b)ˆ3

来源：学生作业帮助网编辑：六六作业网时间：2024/05/10 15:49:44

2(a+b)ˆ2m*3x(a+b)ˆ2n+2*4y(a+b)ˆ32(a+b)ˆ2m*3x(a+b)ˆ2n+2*4y(a+b)ˆ32(a+b)

2(a+b)ˆ2m*3x(a+b)ˆ2n+2*4y(a+b)ˆ3
2(a+b)ˆ2m*3x(a+b)ˆ2n+2*4y(a+b)ˆ3

2(a+b)ˆ2m*3x(a+b)ˆ2n+2*4y(a+b)ˆ3
2(a+b)ˆ2m*3x(a+b)ˆ2n+2*4y(a+b)ˆ3
=6x(a+b)ˆ(2m+2n)+8y(a+b)ˆ3