Posted by tejaswi on Monday, August 19, 2013 at 6:35am.
factorise p^2+q^2+2q6q^2+3pq+4yz

maths  Ankur, Monday, August 19, 2013 at 9:42am
p(p+3q)+q^2(1+2q2)+4yz

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.