Ответ:
Объяснение:
(6x²-x-1)/(9x²-1)= 6(x+1/3)(x-1/2) /9(x²-1)= 6(x+1/3)(x-1/2) /9(x-1/3)(x+1/3)=
=2(x-1/2) / 3(x-1/3)
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Ответ:
Объяснение:
(6x²-x-1)/(9x²-1)= 6(x+1/3)(x-1/2) /9(x²-1)= 6(x+1/3)(x-1/2) /9(x-1/3)(x+1/3)=
=2(x-1/2) / 3(x-1/3)