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July 2022
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(х+2)^2=3131-2х помогите немогу решить
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m11m
X²+4x+4+2x-3131=0
x²+6x-3127=0
D=36+4*3127=36+12508=12544=112²
x₁=
-6-112
= -118/2 = - 59
2
x₂=
-6+112
= 53
2
Ответ: -59; 53.
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Answers & Comments
x²+6x-3127=0
D=36+4*3127=36+12508=12544=112²
x₁= -6-112 = -118/2 = - 59
2
x₂= -6+112 = 53
2
Ответ: -59; 53.