Question

how to calculate 2 minus alpha and 2 minus beta​

Answer 1

Answer:

By algebraic identity, (a-b)² =

(a+b)² - 4ab.

Using this, (α - β)² = (α + β)² - 4αβ

This shows that α - β = √(α + β)²

- 4αβ Please log in or register to add a comment.

Answer 2

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