(-1/2x²y)³+(0.5x)²y³(x²)² 急!

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/01 14:08:05
(-1/2x²y)³+(0.5x)²y³(x²)² 急!

(-1/2x²y)³+(0.5x)²y³(x²)² 急!
(-1/2x²y)³+(0.5x)²y³(x²)² 急!

(-1/2x²y)³+(0.5x)²y³(x²)² 急!
原式=(-1/2)³▪(x²)³▪y³+(0.5)²▪x²▪y³▪(x²)²
=(-1/8)x^6▪y³+1/4x²▪y³▪x^4
=(-1/8)x^6▪y³+1/4x^6▪y³
=1/8x^6▪y³