(2x-1)²(2x+1)²-(4x²+1)²因式分解
问题描述:
(2x-1)²(2x+1)²-(4x²+1)²因式分解
答
(2x-1)²(2x+1)²-(4x²+1)²
=(4x²-1)²-(4x²+1)²
=(4x²-1-4x²-1)(4x²-1+4x²+1)
=-2*8x²
=-16x²