A-Level
EDEXCEL
Mathematics & Further Mathematics
January 2017
QP-201701-Mathematics-C12 · Question 8
Question (excerpt):
22 8. f(x) = 2x3 – 5x2 – 23x – 10 (a) Find the remainder when f(x) is divided by (x – 3). (2) (b) Show that (x + 2) is a factor of f(x). (2) (c) Hence fully factorise f(x). (4) (d) Hence solve 2(33t) …
22 8. f(x) = 2x3 – 5x2 – 23x – 10 (a) Find the remainder when f(x) is divided by (x – 3). (2) (b) Show that (x + 2) is a factor of f(x). (2) (c) Hence fully factorise f(x). (4) (d) Hence solve 2(33t) …
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