a(b2-c2)-c(a2-b2)分解因式
人气:337 ℃ 时间:2020-05-21 12:42:29
解答
原式=a*b^2-a*c^2-c*a^2+c*b^2=b^2*(a+c)-ac*(c+a)=(b^2-ac)*(a+c)
推荐
猜你喜欢
- 有don't do sth instead of doing的用法吗,怎么翻译?
- A successful team beats with one heart是什么意思
- he often___(relax) half a day
- 用作图法求直线斜率时,必须采用什么方法?
- Edward Smith is _____old.He works in a bank.
- 连词成句 threw,Li,Ming,the,ball,another,boy,to
- Lily doesn't want to buy__same present__Lucy did填空
- 麻烦您了,您帮我看看这道题呗 we see things by our eyes对么?为什么