Math, asked by arthimeru, 1 year ago

Question number 3 in the attachment

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Answered by Anonymous
7

hope I am right please mark as brainfiest

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Anonymous: to mark brainliest there is a option that "mark as brainliest" click on it. it appears some time only
Anonymous: am i right?
arthimeru: I am getting it as a^2(1+2sin alpha . Cos alpha)
Anonymous: ok i will ask my teachwr tommorow
arthimeru: ok
arthimeru: Tell me tomorrow
Anonymous: ok
Anonymous: i answered your another question
Anonymous: i recently search in google and the answer is a²+2ac
arthimeru: OK
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