Practice problem
Expand the following expression: (4a2b)2(4a^2b)^2(4a2b)2
4a4b24a^4b^24a4b2
4a2b24a^2b^24a2b2
16a4b216a^4b^216a4b2
16a4b416a^4b^416a4b4
Type a concept, like “slope” or “photosynthesis”.