Answer:
5n-4
Explanation:
The given expression is:
[tex] \frac{-85n^2-27n+76}{-17n-19} [/tex]
1- Take the negative as a common factor from both the numerator and the denominator. This will give us:
[tex] \frac{-(85n^2+27n-76)}{-(17n+19)} [/tex]
2- Cancel out the negative sign (common factor) from the numerator and denominator. This will give us:
[tex] \frac{(85n^2+27n-76)}{(17n+19)} [/tex]
3- Factor the numerator. This wil give:
[tex] \frac{(5n-4)(17n+19)}{(17n+19)} [/tex]
4- Finally, cancel out the (17n+19) which common in both numerator and denominator. This will give us the final expression:
5n-4
Hope this helps :)