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kamik41
@kamik41
July 2022
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Пожайлуста!!!!!!!!!!!!!!!!Help
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sunnygogina
....................
1 votes
Thanks 1
nastusha2018
математику лучше изучай
nastusha2018
4х2+4х-3/х-1=0
4х2+4х-3=0
а=4;b=4;c=-3
D=4в2-4*4*(-3)=16+48=64=8в2
D=8в2>0, два корня
х1=-4-√8в2/2*4=-4-8/8=-12/8=-1,5
х2=-4-√8в2/2*4=-4+8/8=4/8=0,5
1 votes
Thanks 1
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Answers & Comments
....................
4х2+4х-3=0
а=4;b=4;c=-3
D=4в2-4*4*(-3)=16+48=64=8в2
D=8в2>0, два корня
х1=-4-√8в2/2*4=-4-8/8=-12/8=-1,5
х2=-4-√8в2/2*4=-4+8/8=4/8=0,5