Seudónimo
Seudónimo
03-09-2018
Mathematics
contestada
What is (Alpha + ß )^2 = ??
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tramserran
tramserran
03-09-2018
(α + β)²
= (α + β)(α + β)
= α(α + β) + β(α + β)
= α² + αβ + αβ + β²
= α² + 2αβ + β²
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