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DaRiA555S
@DaRiA555S
August 2022
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Помогите-плиз!
(2x+6)(x+1)=0
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LOL1030
2x^2-x-6=0
D=b^2-4ac=1^2-4*2*(-6)=1+48=49, D>0
49=7
x1,2 = 1+-7/4
x1=8/4=2
x2=-6/4=-1.5
Ответ: 2; -1.5
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Answers & Comments
D=b^2-4ac=1^2-4*2*(-6)=1+48=49, D>0
49=7
x1,2 = 1+-7/4
x1=8/4=2
x2=-6/4=-1.5
Ответ: 2; -1.5