(x-1)(x-2)=(x+3)(x-4)+20

(x-1)(x-2)=(x+3)(x-4)+20.
2025-02-24 09:58:27
推荐回答(1个)
回答1:

原方程变形为:x 2 -3x+2=x 2 -x-12+20
整理得:-2x-6=0,
解得:x=-3.