Factorise the following fully: (1) x4−1= (2) 32x8−162= (3) 50(2x+1)2−18(1−x)2= 相关知识点: 试题来源: 解析 (1) (x2+1)(x+1)(x−1) (2) 2(4x4+9)(2x2+3)(2x2−3) (3) 2(7x+8)(13x+2) (1)N/A.(2)N/A.(3)N/A....