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Clavis TMUA Set A Paper 2 · Q2

Paper 2Algebra

Find the coefficient of x3x^3 in the expansion of

(1−2x)5(1+x)2.(1-2x)^5(1+x)^2.
A−80-80
B−30-30
C−10-10
D1010
E3030
F8080

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