Practice problem
Expand the following expression: (3ab2c3)2(3ab^2c^3)^2(3ab2c3)2
3a2b4c63a^2b^4c^63a2b4c6
9a2b4c69a^2b^4c^69a2b4c6
9a6b4c29a^6b^4c^29a6b4c2
9a2b4c99a^2b^4c^99a2b4c9
Type a concept, like “slope” or “photosynthesis”.