Предмет: Алгебра, автор: enot254

Решите уравнение

(х+3) $^{2}$ - $x^{2}$ =33

Ответы

Автор ответа: seyshin66

1

$(x+3)^{2} - x^{2} = 33 <br />x^{2} + 6x +9 - x^{2} = 33 <br />6x = 33 - 9 <br />6x = 24 <br />x = 24 : 6 <br />x = 4$

Ответ: 4.

enot254: Спасибо)))

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