Предмет: Алгебра, автор: Hghhhrsgv

Решите уровнения
t⁴+10t²+25=0

Ответы

Автор ответа: DashaSmirn1
0
Замена: t^4=t^2
t^2+10t+25=0
d=100-4*25=0
x1=-10+0=-10
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