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Автор - nadezhda1755

303/ Решите уравнение:
а) (x+5)4 – 5(х + 5)2 + 4 = 0;
б) (х – 4)4 – 8(х – 4)2 – 9 = 0;

Ответ

Автор - anyta2166

Ответ:

на фотке

Объяснение:

смогла сделать только б надеюсь правильно)

скачай Photomath)

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