Math, asked by geetanjalikohok348, 1 month ago

using appropriate identities solve (x-2y)²​

Answers

Answered by TheNirvaanSharma
1

Step-by-step explanation:

Here we use identity 2 i.e

(x-y)2= x2 - 2xy + y2

= x2 - 2(x)(2y) + 2y2

= x2 - 4xy + 4y2

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