Question

y-9/y-8 : y²-81/y²-16y+64​

Answer 1

y-9 ( y-8) ^2 y-8
––– • ———– = –––
y-8 (y-9)(y+9) y+9

Answer 2

Ответ:

$- 15y - 9y - \frac{89}{ {y}^{2} } + 64$