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nasyame
@nasyame
July 2022
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5x^2-8x-4=0 решите :-) буду благодарна. а то что то не получается....
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Answers & Comments
sav1love
Verified answer
D=64+80=144
x1=8+12/10=2
X2=8-12/10=-0,4
44 votes
Thanks 104
balzhira
Verified answer
D=64-4•5•(-4)=64+80=144
X1,2=(8+,-12)/10
X1=2
X2=-0,4
23 votes
Thanks 46
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Answers & Comments
Verified answer
D=64+80=144x1=8+12/10=2
X2=8-12/10=-0,4
Verified answer
D=64-4•5•(-4)=64+80=144X1,2=(8+,-12)/10
X1=2
X2=-0,4