Math, asked by skks0330, 1 year ago

Can anyone please answer this question

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Anonymous: i forgot identities then how i solve

Answers

Answered by sreechandana
1
thanks friend for this question
Attachments:

skks0330: thank uuuu soooo much...
sreechandana: welcome
skks0330: but i cant understand the second step
sreechandana: squaring on both sides and sending 2ab to R.H.S
skks0330: ohh okok dr thanks
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