Question

Сократить дробь

6x²-5x-1

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x²-1

Answer 1

1)6x²-5x-1=6(x-1)(x+1/6)=(x-1)(6x-6)

x1=1 

x2=-1/6

2)x²-1=(x-1)(x+1)

3)$frac{6x^2-5x-1}{x^2-1}=frac{(x-1)(6x-6)}{(x-1)(x+1)}=frac{6x-6}{x+1}$