Question

Alpha square plus beta square is equal to

Answer 1

Answer:

Hi there !

α² + β² = (α + β)² - 2αβ 

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Here are some other important formulas which can be useful for you :-

(α + β)² = (α - β)² + 4αβ

(α - β)² = (α + β)²  - 4αβ

α³ + β³ = (α + β)³ - 3αβ [ α + β ]

α⁴ + β⁴ = (α² + β²)² - 2α²β²