给出4个整式：,x+2,x-2,2x+1,2

你能帮帮他们吗

• 英语中说一个物体长宽高多少怎么表达?

  1年前

• 已知p：x^2-8x-20≤0,q：x^2-2x+1-m^2≤0（m＞0）,若ot;p是ot;q的充分不必要条件

  1年前

• 1.—Do you know if Cindy will drive to Italy this weekend?

  1年前

• 1There are three people in my family.My father ,my mother an

  1年前

• 已知函数f(x)=3x+2,x＜1,f(x)=x的平方+ax,x≥1,若 f(f(0))=4a,则实数a=

  1年前

精彩回答

• It ______ like a wonderful idea for me. But does it really work?

  11个月前

• Now he is ___ artist. 1 have known him since he was ___ one-year-old boy.

  1年前

• They will ride their bikes to the store.（对画线部分提问）

  1年前

• 江南历史悠久，物产丰饶，景色优美，人才辈出。我们热爱祖国，也要热爱自己的家乡。据此回答以下问题：

  1年前