4MA1/1F Jun 2024, Question 2: Expand and Simplify
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1F (Foundation) · Calculator · 3 marks
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The question, in short
Simplify two algebraic expressions involving p and q, then solve a one-step equation for r.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Part (a) · 1 mark
Combine the like terms 10p, −4p and 9p into a single term.
- 110p − 4p = 6p
- 26p + 9p = 15p
Answer15p
Part (b) · 1 mark
Multiply 9 by 4q and give the simplified product.
- 19 × 4q = 36q
Answer36q
Part (c) · 1 mark
Find the value of r that satisfies 4r = 15.
- 14r = 15
- 2r = 15 / 4
- 3r = 3.75
Answer3.75
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