4024/22 Oct/Nov 2025, Question 7: Simple Factorising
Cambridge O Level Mathematics 4024 · Paper 22 (Calculator) · Calculator · 2 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Factorise the expression 20x² − 5xy fully.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 1Common factor of 20x² and 5xy is 5x
- 220x² − 5xy = 5x(4x − y)
Answer5x(4x − y)
Stuck on a step? Read the free lesson: Simple Factorising
Practise more simple factorising questions
Real 4024 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on simple factorising
Also searched as: 4024/22/O/N/25 · 4024_w25_qp_22 · 4024 w25 22 · question 7.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.