Wykonaj działanie:
9x²-4/x²-2x : 9x²-12x+4/x-2
/ - kreska ułamkowa
(9x^2 - 4x)/(x^2 - 2x) : (9x^2 -12x + 4)/(x-2) =
= (3x+2)(3x-2)//x(x-2) : (3x-2)^2 /(x-2) =
= (3x+2)(3x-2)/x(x-2) * (x-2)/(3x-2)^2 =
= (3x+2)//x(3x+2)
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(9x^2 - 4x)/(x^2 - 2x) : (9x^2 -12x + 4)/(x-2) =
= (3x+2)(3x-2)//x(x-2) : (3x-2)^2 /(x-2) =
= (3x+2)(3x-2)/x(x-2) * (x-2)/(3x-2)^2 =
= (3x+2)//x(3x+2)