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Hkolnik30102001
@Hkolnik30102001
July 2022
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Решите pls
[tex] x^{2} +3x+2=0[/tex]
[tex]3 x^{2} -12x-15=0[/tex]
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sedinalana
1
x²+3x+2=0
x1+x2=-3 U x1*x2=2
x1=-2 U x2=-1
2
3x²-12x-15=0
x²-4x-5=0
x1+x2=4 U x1*x2=-5
x1=-1 U x2=5
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Answers & Comments
x²+3x+2=0
x1+x2=-3 U x1*x2=2
x1=-2 U x2=-1
2
3x²-12x-15=0
x²-4x-5=0
x1+x2=4 U x1*x2=-5
x1=-1 U x2=5