I'm really struggling with this one. I know the answer (it's in the back of the book) but I can't see how they get to the answer at all.
<sorry, the display is wrong, the '2' '3' and '4''s are supposed to be powers>
a2b * ac2 / b2c
2c 2b 2a
This obviously equals:
a2b * ac2 *2a
2c 2b b2c
The answer in the book is:
and I don't get how the 'a' got to the bottom of this.
My answer always ends up something like: