Math S3
Chapter 2 Linear Inequalities in One Unknown
Chapter 2 Linear Inequalities in One Unknown
Chapter 2.2 Basic Properties of Inequalities
https://project-identity.hk/lessons/properties-of-inequalities/
Chapter 2.3 Linear Inequalities in One Unknown
https://project-identity.hk/lessons/linear-inequalities-in-one-unknown/
Chapter 1.1 Factorization of Quadratic Polynomials
Chapter 1.1 Factorization of Quadratic Polynomials
Message to students:
In secondary two, students have learnt how to factorize quadratic polynomials by using identities. However, some quadratic polynomials cannot be factorized by this method. In this year, students would learn another method to factorize quadratic polynomials. This method is called the cross method. In the video, there is a demonstration on factorization of quadratic polynomials by cross method.