化简(x-y)-4(2x-3y)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/08 20:01:51
化简(x-y)-4(2x-3y)化简(x-y)-4(2x-3y)化简(x-y)-4(2x-3y)(x-y)-4(2x-3y)=(x-y)-(8x-12y)=x-y-8x+12y=11y-7x

化简(x-y)-4(2x-3y)
化简(x-y)-4(2x-3y)

化简(x-y)-4(2x-3y)
(x-y)-4(2x-3y)
=(x-y)-(8x-12y)
=x-y-8x+12y
=11y-7x