Compound-square grouping

Compound-square grouping

Secondary 2

3 marks

TGM Original Questions

Factorise completely \(1-a^2c^2+c^2-a^2\).[3]

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Create a free account to practise similar questions.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Answer:\(- \left(a - 1\right) \left(a + 1\right) \left(c^{2} + 1\right)\)

Need help? Join our E-Maths tuition for O-Level success.