Question

simplify
4z^2 - 16z + 15
--------------
2z^2 -11z +15

Answer 1

\[\frac{4z^2 - 16z + 15}{2z^2 -11z +15}\]
Factor,
\[\frac{(2z-3)(2z-5)}{(2z-5)(z-3)}\]
(2z-5) cancels,
Leaving
\[\frac{2z-3}{z-3}\]

Answer 2

oh wow thanks!