4024/11 May/Jun 2023, Question 18: Rearranging Formulas
Cambridge O Level Mathematics 4024 · Paper 11 (Non-calculator) · Non-calculator · 3 marks
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The question, in short
Rearrange the formula y = √((x + 2)/3) to make x the subject.
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Solution · 3 marks
- 1y² = (x + 2)/3
- 23y² = x + 2
- 3x = 3y² − 2
Answer3y² − 2
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