don't post irrelevant answers
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✪ᴀɴsᴡᴇʀ✪
★ᴇxᴘʟᴀɪɴᴀᴛɪᴏɴ★
where
Substitute
As
As
Using this in expression of S, we get
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upar proceure di hai dek aur rom cde bhi join kr
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