IGCSE
EDEXCEL
Further Mathematics
9 Marks
QP-FurtherPureMath-201505-P1 · Question 5
Question (excerpt):
10 5 (a) Show that (Įȕ)(Į2±Įȕȕ 2) = Į3ȕ 3 (1) The roots of the equation 2x2 + 6x – 7 = 0 are Įandȕ where Į>ȕ Without solving the equation, (b) find the value of Į3ȕ 3 (4) (c) show th…
10 5 (a) Show that (Įȕ)(Į2±Įȕȕ 2) = Į3ȕ 3 (1) The roots of the equation 2x2 + 6x – 7 = 0 are Įandȕ where Į>ȕ Without solving the equation, (b) find the value of Į3ȕ 3 (4) (c) show th…
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