Question

- X +13 =13-X ²= помогитеее​

Answer 1

Ответ:

-x = -x²

-x + x² = 0

-x × (1 - x) = 0

x × (1 - x) = 0

x = 0 ; 1 - x = 0

x = 1

Два корня: x1 = 0 ; x2 = 1