2+2/x是分式吗,还是个整式,2+2/x是分式吗,还是个整式?是不是能化简成A/B类得都是分式?化简后的也算吗、?..顺便问下英语He was doing laundry at home ( )in time?on time?at times?all the time?

分类: 作业答案 • 2021-12-20 01:33:13

问题描述：

2+2/x是分式吗,还是个整式,
2+2/x是分式吗,还是个整式?是不是能化简成A/B类得都是分式?化简后的也算吗、?..
顺便问下英语He was doing laundry at home ( )
in time?on time?at times?all the time?

答

是分式，化简后也是

答

整式的定义：单项式和多项式统称为整式.但2+2/x既不是单项式也不是多项式故它不是整式.