(3x-2)(2x-3)=(6x+5)(x-1)谢谢了,
问题描述:
(3x-2)(2x-3)=(6x+5)(x-1)谢谢了,
答
(3x-2)(2x-3)=(6x+5)(x-1) 6x^-9x-4x+6=6x^-6x+5x-5 -12x=-11 x=11/12
答
(3x-2)(2x-3)=(6x+5)(x-1) 6x方-4x-9x+6=6x方+5x-6x-5 6x方-13x+6=6x方-x-5 移项合并得 -12x=-11 x=11/12