is any maths genius left here
Who can tell me (α-β)= ?
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Answer:
1) By algebraic identity, (a-b)² = (a+b)² - 4ab
2) Using this, (α - β)² = (α + β)² - 4αβ
3) This shows that α - β = √(α + β)² - 4αβ
priyanshu7777:
wow copied
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Answer: (√Discriminant)/a
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