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Hoonser
@Hoonser
August 2022
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Решите графически уравнение
x²=-x+2
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kvitka14131
Х2+х-2=0
D=b2-4ac=1+8=9
√D=√9=3
x1=-b+√D/2a=1
x2=-b-√D/2a=-2
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Answers & Comments
D=b2-4ac=1+8=9
√D=√9=3
x1=-b+√D/2a=1
x2=-b-√D/2a=-2