4024/11 Oct/Nov 2022, Question 8: Simple Factorising
Cambridge O Level Mathematics 4024 · Paper 11 (Non-calculator) · Non-calculator · 2 marks
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The question, in short
Factorise the expression 3a² + 12a.
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Solution · 2 marks
- 1HCF of 3a² and 12a is 3a
- 23a² + 12a = 3a(a + 4)
Answer3a(a + 4)
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Also searched as: 4024/11/O/N/22 · 4024_w22_qp_11 · 4024 w22 11 · question 8.
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