计算:-2x²y(-2xy²)²+(2xy)³·(xy²)
问题描述:
计算:-2x²y(-2xy²)²+(2xy)³·(xy²)
答
-2x²y(-2xy²)²+(2xy)³·(xy²)=-8x²y(xy²)²+8(xy)³·(xy²)=-8x²y(x²y^4)+8(x³y³)·(xy²)-8x^4y^5+8x^4y^5=0
计算:-2x²y(-2xy²)²+(2xy)³·(xy²)
-2x²y(-2xy²)²+(2xy)³·(xy²)=-8x²y(xy²)²+8(xy)³·(xy²)=-8x²y(x²y^4)+8(x³y³)·(xy²)-8x^4y^5+8x^4y^5=0