Предмет: Алгебра, автор: sofiiayakymenko48

x² = 3·x - 2
помогите пожалуйста​

Ответы

Автор ответа: Ailinon
0

Ответ:

х₁ = 1, х₂ = 2

Объяснение:

ײ = 3х - 2

ײ - 3х + 2 = 0

х² - х - 2х + 2 = 0

х(х - 1) - 2(х - 1) = 0

(х - 1)(х - 2) = 0

х₁ - 1 = 0   або   х₂ - 2 = 0

х₁ = 0 + 1            х₂ = 0 + 2

х₁ = 1                  х₂ = 2


Ailinon: Извините, на паскале не программирую
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