Review Chapter 2.1

Q:What have I learn in Chapter 2.1?

A: I had learn new things and also recap about ALGEBRA that had been thought before. It was very interesting although a bit confusing.

Q:What are the difficulties I face?

A: The difficulties I face was to understand some of the thing like when cross multiplying and some of the algebra question does make me confusing.

Q:What you want to learn more about chapter 2.1?


A: I want to learn more about the cross multiple of which sign shall I need to change and some of the strategies of understand it more easily.