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emila18181898
@emila18181898
July 2022
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X^2-6x-7=0
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serikovaa01
Verified answer
X2-6x-7=0
D=36+28=64
x1=(6+8)/2=7
x2=(6-8)/2=-1
Ответ (7 ;-1)
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Answers & Comments
Verified answer
X2-6x-7=0D=36+28=64
x1=(6+8)/2=7
x2=(6-8)/2=-1
Ответ (7 ;-1)