Предмет: Алгебра, автор: anna090700

Постройте график функции y=(2-x)(x+6)

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Автор ответа: megrelirachel

0

y=(2-x)(x+6)
f(x)=-x²-4x+12
D=16-4*(-1)*12=64
x=(4+-√64)/-2 x(1)=-6; x(2)=2
Таблица и рафик во вложении

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