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dashbrazhik
@dashbrazhik
June 2022
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Решите уравнение 2х^2 - 5х = 6 - 4х
^2 - знак квадрата
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OSMANOVA
2х²-5х=6-4х
2х²-5х+4х-6=0
2х²-х-6=0
D=1+48=49=7²
X₁₂=(1+⁻7)/4
X₁=(1+7)/4=2
X₂=(1-7)/4=-3/2=-1.5
Ответ: (-1.5 ; 2)
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Answers & Comments
2х²-5х+4х-6=0
2х²-х-6=0
D=1+48=49=7²
X₁₂=(1+⁻7)/4
X₁=(1+7)/4=2
X₂=(1-7)/4=-3/2=-1.5
Ответ: (-1.5 ; 2)