Below are pictures of the problem in the book and how I simplified it.
(2a^2 b)(-3a^-2 b^3)^2
The books answer is -6b^7. I can't figure out how to get this answer. Is the book wrong? My answer is (18b^7)/a^2. Is my answer correct?
Below are pictures of the problem in the book and how I simplified it.
(2a^2 b)(-3a^-2 b^3)^2
The books answer is -6b^7. I can't figure out how to get this answer. Is the book wrong? My answer is (18b^7)/a^2. Is my answer correct?