4024/12 Oct/Nov 2021, Question 17: Factorising by Grouping
Cambridge O Level Mathematics 4024 · Paper 12 (Non-calculator) · Non-calculator · 2 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Factorise the four-term expression 3xy − qy + 6px − 2pq by grouping terms.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 13xy − qy + 6px − 2pq = y(3x − q) + 2p(3x − q)
- 2= (3x − q)(2p + y)
Answer(3x − q)(2p + y)
Stuck on a step? Read the free lesson: Factorising by Grouping
Practise more factorising by grouping 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 factorising by grouping
Also searched as: 4024/12/O/N/21 · 4024_w21_qp_12 · 4024 w21 12 · question 17.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.