-1/2x²·(2/3y²-1/3x+1/4)计算
问题描述:
-1/2x²·(2/3y²-1/3x+1/4)计算
答
=-1/3x²y²+1/6x³-1/8x²
答
原式=-1/3x²y²+1/6x³-1/8x²
-1/2x²·(2/3y²-1/3x+1/4)计算
=-1/3x²y²+1/6x³-1/8x²
原式=-1/3x²y²+1/6x³-1/8x²