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Свето4ка111
@Свето4ка111
July 2021
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(у-13)^2 помогите пожалуйста
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007gaglik
Y^2-26y+169=0
D=(-26)^2-4×1×169=676-676=0
x=26/2×1=26/2=13
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D=(-26)^2-4×1×169=676-676=0
x=26/2×1=26/2=13