2(x-3y)-3(2x-y) 化简
问题描述:
2(x-3y)-3(2x-y) 化简
答
2(x-3y)-3(2x-y)
=2x-6y-6x+3y
=-4x-3y
2(x-3y)-3(2x-y) 化简
2(x-3y)-3(2x-y)
=2x-6y-6x+3y
=-4x-3y