A-Level
CAIE
Further Mathematics
October 2023
QP-202310-FurtherMath-P13 · Question 3
Question (excerpt):
9231/13/O/N/23 © UCLES 2023 [Turn over 3 The quartic equation x bx cx dx 2 0 4 3 2 + + + - = has roots a, b, c, d. It is given that ,3 a b c d + + + = ,5 2 2 2 2 a b c d + + + = .6 1 1 1 1 a b c d + +…
9231/13/O/N/23 © UCLES 2023 [Turn over 3 The quartic equation x bx cx dx 2 0 4 3 2 + + + - = has roots a, b, c, d. It is given that ,3 a b c d + + + = ,5 2 2 2 2 a b c d + + + = .6 1 1 1 1 a b c d + +…
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