Practice problem
Which option should be added to the following expression to get 000? 9p2−8p+2+2p29p^2-8p+2+2p^29p2−8p+2+2p2
−7p2−8p−2-7p^2-8p-2−7p2−8p−2
−7p2+8p−2-7p^2+8p-2−7p2+8p−2
11p2+8p−211p^2+8p-211p2+8p−2
−11p2+8p−2-11p^2+8p-2−11p2+8p−2
Type a concept, like “slope” or “photosynthesis”.
