(x(x-2)+3(x-3))/(x-2)(x-3)=3/(x-2)(x-3)
2x(x+4)²-x²(x+4)=0(x+4)(2x²+8x-x²)=0x(x+4)(x+8)=0x=0 x=-4 x=-8Ответ: 0, -4, -8
(m-2)!(m-1)m=m!
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