сократите дробь 3x^2-4x-4/2-x

3x^2+7x-6=0D=49+72=121x1=-7-11/6=-3x2=2/33x^2+7x-6/4-9x^2=3(x+3)(x-2/3)/(2-3x)(2+3x)=(x+3)(3x-2)/(2-3x)(2+3x)=-x-3/2+3x

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