Answer and Explanation
Your Answer is
Correct Answer is K
Explanation
If b>0, 2a² must be greater than 0, then 2a²b³ must be >0, so this question is not valid, so the answer is K.
Your Answer is
Correct Answer is K
Explanation
If b>0, 2a² must be greater than 0, then 2a²b³ must be >0, so this question is not valid, so the answer is K.