A-Level
EDEXCEL
Mathematics & Further Mathematics
October 2022
9 Marks
QP-202210-Mathematics-UP2 · Question 7
Question (excerpt):
20 7. The curve C has equation y x x x x x = − + − 12 7 14 13 15 21 3( ) ( ) x > 0 (a) Write the equation of C in the form y = ax 7 2 + bx 5 2 + cx 3 2 + dx 1 2 where a, b, c and d are fully si…
20 7. The curve C has equation y x x x x x = − + − 12 7 14 13 15 21 3( ) ( ) x > 0 (a) Write the equation of C in the form y = ax 7 2 + bx 5 2 + cx 3 2 + dx 1 2 where a, b, c and d are fully si…
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