(х^3+8)-(3х+6)=
^-степень
x³+8=(x+2)(x²-2x+4)
3x+6=3(x+2)
(x³+8)-(3x+6)=(x+2)(x²-2x+4-3)=(x+2)(x²-2x+1)=(x+2)(x-1)²
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Verified answer
x³+8=(x+2)(x²-2x+4)
3x+6=3(x+2)
(x³+8)-(3x+6)=(x+2)(x²-2x+4-3)=(x+2)(x²-2x+1)=(x+2)(x-1)²