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Dout1
@Dout1
July 2022
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x^2+5x-6=0 решите плиз
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vmaluga2011
Verified answer
Х^2+5х-6=0
D=5*5-4(-6)=25+24=49 Корень из D=7
х(1)=(-5-7):2=-12:2=-6
х(2)=(-5+7):2=2:2=1
Ответ: х(1)=-6; х(2)=1
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Answers & Comments
Verified answer
Х^2+5х-6=0D=5*5-4(-6)=25+24=49 Корень из D=7
х(1)=(-5-7):2=-12:2=-6
х(2)=(-5+7):2=2:2=1
Ответ: х(1)=-6; х(2)=1