On dividing by

MATHEMATICS · Single correct · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

On dividing

2x^4 - 3x^3 + cx^2 + dx + 5

by

x^2 - 1

, the remainder is

7x + 9

. Find the value of

c + d

. (a)

8

(b)

-8

(c)

12

(d)

11

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