12y(x-y)²-8(x-y)³
=4（x-y)²(3y-1)写下过程，那是8（x-y）的三次方哦，对不起，看错了，是（x-y）的三次方。12y(x-y)²-8(x-y)³=4（x-y)²(3y-2x+2y)=4(x-y)²(5y-2x)
猜你喜欢
- 1John came to school late because he got up late and missed the early bus.含什么从句
- 2函数y=3x的图像向右平移_________长度单位可经过点（5,3）
- 3It is the first step that is diffcult to take
- 4定语从句判断先行词
- 5计算1/1*2 + 1/2*3 1/3*4 +1/4*5 +1/5*6
- 6“万里赴戎机,关山度若飞”中的度怎么解释?如题
- 7Do they like strawberries?改肯定句
- 8sina+cosa=1/2 求sina
- 9-- it's difficult tp get to the other side of the river -- l think a bridge --- over the river
- 10第一宇宙速度是人造卫星在地面附近绕地球做匀速圆周运动所必须具有的速度吗?