maths - Ankur, Monday, August 19, 2013 at 9:42am
maths - Reiny, Monday, August 19, 2013 at 10:21am
after successful factoring, we should only see one term
The above answer contains 3 terms, so it is not factored completely.
In the given question, the 4yz messes everything.
The expression cannot be factored.