Question

a^2-2a+1/6 divided by a^2-1

Answer 1

Please use brackets.

Answer 2

its kinda obvious in this case lol

Answer 3

(a^2-2a+1) / 6 / [ a^2-1]

Answer 4

happy lol, u can see the cancellation

Answer 5

\[= \frac{(a-1)^2}{6} \times \frac{1}{(a-1)(a+1)} \]\[= \frac{(a-1)}{6(a+1)}\]