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tmua.me Medium Set C Paper 1 · Q18

Paper 1Algebra

The polynomial PP is defined by

P(x)=(x+2)5.P(x)=(x+2)^5.

What is the coefficient of x2x^2 in (1−x)P(2x−1)(1-x)P(2x-1)?

A55
B1010
C3030
D4040
E5050
F160160

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