Math, asked by nagireddy119, 3 months ago

Taking a,b,c as positive integers,verify the following whether they are idehtities or not? 1.(a-b)²=a²-2ab+b²
2.(a+b)(a-b)=a²-b²
3.(a+b+c)²=a²+b²+c²+2ab+2bc+2ca​

Answers

Answered by atharvarangdale
0

Step-by-step explanation:

All are correct

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