Ответ:
x³+x²-4x-4 = (x³-4x) + (x²-4) = x(x²-4) + (x²-4)
(x²-4)(x+1)
x²=4
x=2;-2
x=-1
ответ:(x-2)(x+2)(x+1)
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Ответ:
x³+x²-4x-4 = (x³-4x) + (x²-4) = x(x²-4) + (x²-4)
(x²-4)(x+1)
x²=4
x=2;-2
x=-1
ответ:(x-2)(x+2)(x+1)