Предмет: Алгебра, автор: AVRORA444

Решите уравнения 16/x^2+1=x^2/x^2+1

Ответы

Автор ответа: AnonimusPro

выражение x^2+1 не равно 0, следовательно на него можно умножить обе части.
$frac{16}{x^2+1} = frac{x^2}{x^2+1} \x^2=16 \x_1=4 \x_2=-4$
Ответ: x1=4; x2=-4

Автор ответа: AVRORA444

vj;tnt gjvjxm c jcnfkmysvb&

Автор ответа: AVRORA444

можете помочь с остальными?

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