计算:(-2x²y)³+8(x²)²•(-x)²•(-y)³

问题描述:

计算:(-2x²y)³+8(x²)²•(-x)²•(-y)³

(-2x²y)³+8(x²)²•(-x)²•(-y)³
=-8x^6y³ +8x^6•(-y)³
=-8x^6y³-8x^6y³
=-16x^6y³