(x^2+4x+3x)(x^2+12x+35)+15
问题描述:
(x^2+4x+3x)(x^2+12x+35)+15
因式分解
答
(x+1)(x+3)(x+5)(x+7)+15
(x^2+4x+3x)(x^2+12x+35)+15
因式分解
(x+1)(x+3)(x+5)(x+7)+15