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July 2022
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4х(в квадрате)-11х-3=0
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kokoko1998
D=121+48=169
X1=11+13/8=3
X2=11-13/8=-0,25
8 votes
Thanks 12
Yulyashenka99
4х(в квадрате)-11х-3=0
D=11(в квадрате)-4*4*(-3)=121+48=169
х1= -(-11)+ 169(в корне)/2*4=11+13/8=3
х2= -(-11) - 169(в корне)/2*4=11-13/8=-1/4
13 votes
Thanks 21
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Answers & Comments
X1=11+13/8=3
X2=11-13/8=-0,25
D=11(в квадрате)-4*4*(-3)=121+48=169
х1= -(-11)+ 169(в корне)/2*4=11+13/8=3
х2= -(-11) - 169(в корне)/2*4=11-13/8=-1/4