Chapter 18 • Class 9 Mathematics
Factorisation
Study by topic — one focused page each
1
Factorisation by Taking Out Common Factors and Grouping Terms
What is Factorisation? Factorisation (or factoring) is the process of writing an algebraic expression as a product of two or more simpler expressions …
Start this topic → 2Factorisation of Trinomials and Difference of Squares
What is Factorisation of Trinomials (Splitting the Middle Term)? A trinomial of the form ax² + bx + c can be factored by splitting the middle term bx …
Start this topic → 3Sum and Difference of Cubes
What are Sum and Difference of Cubes? Expressions of the form a³ + b³ (sum of cubes) and a³ - b³ (difference of cubes) can be factorised using special…
Start this topic →Chapter-wide tests
Online Test
10 MCQ • 15 min
IMO / Olympiad Practice
Olympiad level • 15 min
📝 Full Chapter Test (Download & Print)
35 marks • 75 min • with answer key