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kycb175
@kycb175
July 2022
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Помогите решить х²+6х-8=0
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tteerryy
Ответ:
х1 = 31
...............
х2 = -37
0 votes
Thanks 1
kycb175
поясни
tteerryy
господи.
tteerryy
Д = 6^2 - 4*1*(-8)=36+32=68
kycb175
ну это не правильно, я ответ знаю, а решение нет. Ответ другой
kycb175
я знаю что 68
kycb175
а как дальше не понимаю
tteerryy
х1,2= -6+- 68/2
tteerryy
-6+68/2=62/2=31
tteerryy
-6-68/2=-74/2=-37
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Answers & Comments
Ответ:
х1 = 31
...............
х2 = -37