(1216)−2/3÷(1/27)−4/3=?
3/4
2/3
4/9
1/8
None of these
(1216)−2/3÷(127)−4/3=(216)2/3÷(27)4/3=(63)2/3÷(33)4/3=62÷34=3681=49.
Factorise: 27p³-1/216-9/2p²+1/4
27p³-1/216 -9/2p² + 1/4p