Practice problem
Simplify the following expression: 3(3a+b)23(3a+b)^23(3a+b)2
9a2+3b29a^2+3b^29a2+3b2
81a2+54ab+9b281a^2+54ab+9b^281a2+54ab+9b2
27a2+18ab+3b227a^2+18ab+3b^227a2+18ab+3b2
3(9a2+3ab+3ab+b2)3(9a^2+3ab+3ab+b^2)3(9a2+3ab+3ab+b2)
Type a concept, like “slope” or “photosynthesis”.
