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dana23melnyk
@dana23melnyk
July 2022
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Знайдіть нулі функції y=x^4-2x^2-3
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qshoW
Verified answer
Как-то так, возможно
5 votes
Thanks 6
MariusPontmerci
Verified answer
X^4-2x^2-3=0
Заменим x^2 на T
t^2-2t-3=0
t=-1 t=3
отсюда
x^2=-1 - нет решений
x^2=3
x=+-
2 votes
Thanks 4
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Answers & Comments
Verified answer
Как-то так, возможноVerified answer
X^4-2x^2-3=0Заменим x^2 на T
t^2-2t-3=0
t=-1 t=3
отсюда
x^2=-1 - нет решений
x^2=3
x=+-