Question

8) Which of the following is false
1. (a+b)2 = a2 + b2 + 2ab
2.(a-b)2= 22 - b
3.(a-b)2= 22 - 2ab + b2
4. a? – b2 = (a+b)(a-b)​

Answer 1

Answer:

Second option is false.

Answer 2

Answer:

2nd and 3rd are False.

In 4th You need to write a².

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Hope This Helps You