Math, asked by akku4070, 6 months ago

How to
expand: (5b + 2)²

Answers

Answered by saiyedfazil

6

(5b+2)^2

by identity (a+b)^2 = a^2+b^2+2ab

5b^2+2^2+2×5b×2

25b^2 + 4 + 20b

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