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1 Unit 1: Pure Mathematics A

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Question 273

Find the coefficient of x3 x^3\,x3 in the expansion of (1+2x)5(1 + 2x)^5(1+2x)5.

Circle your answer.

A

404040

B

808080

C

202020

D

101010

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1 Unit 1: Pure Mathematics A Questions

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