Ответ:
x²(x+3)-4(x+3) = 0
(x+3)x(x²-4)=0
x+3=0
x²-4=0
x=-3
x=-2
x=2
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Ответ:
x²(x+3)-4(x+3) = 0
(x+3)x(x²-4)=0
x+3=0
x²-4=0
x=-3
x=-2
x=2