Find the 2nd term in expansion of (3m-1)⁵

asked Sep 1, 2021 184k views

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1 vote

Answer:

- 405 m^4

Explanation:

(a-b)^5......the second term is 5a^4*b

(3m-1)^5...the second term is 5*(3m)^4*(-1)= - 5*81m^4= - 405 m^4

SWoeste answered Sep 7, 2021

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