作业帮(-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：2024/08/05 12:39:33
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(-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