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Doubt on AP

How to solve this ?

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Sri kanaga Varshini

Sri kanaga Varshini

CA Inter

1K+

25-Oct-20 14:49

6

Answers (1)

Expand (x+y)^2 and (x-y)^2 You can then find the common difference.


Suraj Lakhotia

Suraj Lakhotia

Admin

25-Oct-20 15:41