计算:x(2x-5)=4x-10

2025-12-25 02:24:02
推荐回答(1个)
回答1:

x(2x-5)=4x-10
x(2x-5)-(4x-10)=0
x(2x-5)-2(2x-5)=0
(2x-5)(x-2)=0
x=5/2或x=2