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agustD00
@agustD00
July 2022
2
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Решите квадратное уравнение
x2+11x-210=0
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dtnth
Verified answer
ответ: -21; 10
4 votes
Thanks 3
Toffe1337
X²+11x-210=0
a=1, b=11, c=-210
D=b²-4ac=11²-4*1*(-210)=121+840=961.
x1=
x2=
Ответ: -21;10.
1 votes
Thanks 3
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Answers & Comments
Verified answer
ответ: -21; 10
a=1, b=11, c=-210
D=b²-4ac=11²-4*1*(-210)=121+840=961.
x1=
x2=
Ответ: -21;10.