Math, asked by panchanksharihh, 8 months ago

expand the expression(7k+1/7k) whole power 3​

Answers

Answered by mohdarsh3355
0

Answer:

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Answered by rishabhjhalani2003
0

Answer:

using formula

(A3+b3)

so

343k3+1/343k3+21k2+3/7k2

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