y=-x^3+3x^2
y=0 ; -x^3+3x^2=0 l *(-1)
x^3-3x^2=0
x^2*(x-3)=0
x^2=0 x-3=0
x=0 x=3
Ответ: (0:0) ; (3:0) .
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y=-x^3+3x^2
y=0 ; -x^3+3x^2=0 l *(-1)
x^3-3x^2=0
x^2*(x-3)=0
x^2=0 x-3=0
x=0 x=3
Ответ: (0:0) ; (3:0) .