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

Sign in to view the step-by-step solution

Please join our E Math programme to search for similar questions for more practice.

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

Need help? Join our JC Math tuition classes.