√54m⁸ × √5m⁴ and
√8a³b × √10a²b7
i don't understand why the answer to #7 isnt 3m⁶√30 because in #8, the variables go on the inside once you simplify, but they go on the outside in #7. please help me, I'm just trying to understand the difference between these two questions that causes that.
