Предмет: Алгебра, автор: Алиюше4ка7

Решите уравнение: (x-5)(x+5) = (x-3)²+2

Ответы

Автор ответа: Margaritka761

0

2х - 5х + 5х - 25 = х² - 3² + 2
2х - 25 = х² + 6 + 2
2х + 2х = 8 + 25
4х = 33
х = 33 : 4
х = 8,25
Но я не уверена.

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