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yaniknastya
@yaniknastya
April 2023
1
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4.Обчисліть дискримінант
квадратного рівняння
x²+6x-7=0.
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matvejilmer
Ответ:
Д=36+28=64
х1=(-6+8)/2=1
х2=(-6-8)/2=-7
3 votes
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Answers & Comments
Ответ:
Д=36+28=64
х1=(-6+8)/2=1
х2=(-6-8)/2=-7