Math, asked by yashnandnimahi56, 3 months ago

(2a – b)² is equal to​

Answers

Answered by sanatarajan55
2

(2a−b)^2

=(2a+−b)(2a+−b)

=(2a)(2a)+(2a)(−b)+(−b)(2a)+(−b)(−b)

=(4a)^2−2ab−2ab+(b)^2

=(4a)^2−4ab+(b)^2

pls mark as brilliant

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