4024/11 May/Jun 2023, Question 14: Expand and Simplify
Cambridge O Level Mathematics 4024 · Paper 11 (Non-calculator) · Non-calculator · 4 marks
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The question, in short
Expand and simplify two algebraic expressions: one with single brackets and subtraction, and one product of two binomials.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Part (a) · 2 marks
Expand 5(3x − 2) − 3(2x − 3) and simplify to a single expression.
- 115x − 10 − 6x + 9
- 2= 9x − 1
Answer9x − 1
Part (b) · 2 marks
Expand and simplify the product (2x + 3)(x − 7).
- 12x² − 14x + 3x − 21
- 2= 2x² − 11x − 21
Answer2x² − 11x − 21
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Also searched as: 4024/11/M/J/23 · 4024_s23_qp_11 · 4024 s23 11 · question 14.
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