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mashaomelchuk8
@mashaomelchuk8
July 2022
1
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розв‘яжіть рівняння (за теоремою Вієта)
а) x^2 + 5x + 4 = 0
б) у^2 - 9у + 20 = 0
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sidorookvolodia
А) x1=-4
X2=-1
Б)x1=4
X2=5
Обяснение:
X1+X2=-B
X1•X2=C
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Answers & Comments
X2=-1
Б)x1=4
X2=5
Обяснение:
X1+X2=-B
X1•X2=C