Автор - darya140704

Найдите корень уравнения!!!

Ответ

Автор - Mydreamsctrue
(x+5)²-(x-3)²=0
x²+25+10x-x²-9+6x=0
16x=-16
x=-1

Ответ

Автор - alesyaperova

 {x}^{2}  + 10x + 25 - ( {x}^{2}  - 6x \  + 9) = 0 \  {x}^{2}  + 10x + 25 -  {x}^{2} + 6x - 9 = 0
16x + 16 = 0 \ 16x = 0 - 16 \ 16x =  - 16  \ x =  - 16 div 16 \ x =  - 1
Ответ:-1

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