计算：-2x²y(-2xy²)²+(2xy)³·(xy²)

计算：-2x²y(-2xy²)²+(2xy)³·(xy²)
计算：-2x²y(-2xy²)²+(2xy)³·(xy²)

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

-2x²y(-2xy²)²+(2xy)³·(xy²)
原式=-2x²y·4x²y^4+8x³y³·xy²
=-8x^4y^5+8x^4y^5
=0

-2x^2.y(-2xy^2)^2+(2xy)^3·(xy^2)
=-8x^4.y^5+ 8x^4.y^5
=0