A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2024
8 Marks
QP-202401-Mathematics-UP2 · Question 6
Question (excerpt):
16 6. (a) Given that 2 3 4 2 1 2 4 4 4 log log log x x x show that x 3 + 6x 2 + x – 4 = 0 (4) (b) Given also that –1 is a root of the equation x 3 + 6x 2 + x – 4 = 0 (i) use algebra to find the…
16 6. (a) Given that 2 3 4 2 1 2 4 4 4 log log log x x x show that x 3 + 6x 2 + x – 4 = 0 (4) (b) Given also that –1 is a root of the equation x 3 + 6x 2 + x – 4 = 0 (i) use algebra to find the…
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