1.m-n的平方+m-n的平方（合并同类项）2.将多项式5a-2（a的平方）b-（b的立方）+（a的立方）b按a的降幂排序为3.若合并多项式3（x的平方）-2x+m+(-x-mx+1)中的同类项后,得到的多项式中不含X的一次项,求m的值英语汉译英1.我的T恤是粉红色的,并且我的裤子是棕色的.2.Michael的头发是金黄色的,他的眼睛是蓝色的3.你的帽子是红色的吗?是的它是4.他的鞋子是白色的吗?不,它们不是5.这些课桌是什么颜色的?它们是黄色的

注：^2为平方，^3为立方。。。以此类推
1.2(m-n)
2.a^3b-2a^2+5a-b^3
3.3x^2-2x+m-x+mx-1
=3x^2-3x+m+mx-1
m=3
1.My t-shirt is pink,but my trousers are brown.
2Michael's hair is golden,his eyes are blue.
3.Is your hat red?Yes,it is.
4.Is his shoes white?No,they aren't.
5.What color are these desks?They are yellow.
这下知道了吧!

1.我的T恤是粉红色的，并且我的裤子是棕色的。
My T-shirt is pink and my pants are brown.
2.Michael的头发是金黄色的，他的眼睛是蓝色的
Micheal's hair is golden his eyes are bule.
3.你的帽子是红色的吗？是的它是
Is your hat is red? Yes,it is.
4.他的鞋子是白色的吗？不，它们不是
Are his shoes are white?No,they aren't.
5.这些课桌是什么颜色的？它们是黄色的
What color are these desks ? They're yellow.

注：^2为平方,^3为立方...以此类推1.2(m-n)2.a^3b-2a^2+5a-b^33.3x^2-2x+m-x+mx-1=3x^2-3x+m+mx-1m=31.My t-shirt is pink,but my trousers are brown.2Michael's hair is golden,his eyes are blue.3.Is your hat r...