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23-08-2018
Mathematics

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What is the formula to find alpha square minus beta square?
I need help in Q 1)(i).

What is the formula to find alpha square minus beta squareI need help in Q 1i class=

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Shaswat221005 Shaswat221005

23-08-2018

(I) Alpha+Beta= 2
Alpha-Beta= √D/|a|= √10

Alpha^2 - Beta^2
=(Alpha+Beta) (Alpha-Beta)
= 2* √10
= 2√10

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