因式分解:16x²y-64x²¹-y²
问题描述:
因式分解:16x²y-64x²¹-y²
答
原式=-(64x⁴-16x²y+y²)
=-(8x²-y)²
因式分解:16x²y-64x²¹-y²
原式=-(64x⁴-16x²y+y²)
=-(8x²-y)²