Edexcel IGCSEMathematicsGeneral Applications2 Marks
Given that y = 2x³ – 3x² + 5x – 1. Find dy/dx.
Mark scheme
Marking points from the official mark scheme. The mark or mark type is shown in brackets.
- M1 for at least two terms correctly differentiated (e.g., 6x², –6x, 5)
- A1 for 6x² – 6x + 5
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