Answer:
1/3πr²(1/1 - 2/r)
Explanation:
1/3πr² – 2/3πr³
Factorise
check or verify
simplify
1/3πr²×1/1 - 1/3πr²× 2/r
1/3πr^2(1 - 2r).
The Greatest Common Factor of the 2 terms is 1/3πr^2
So taking this out we get the factors:-
5.6m questions
7.3m answers