Question

How do you simplify `\frac { 3m \cdot 7m } { 3m ^ { 0} }`?

Answer 1

`7m^2`

Explanation:

`(3m xx 7m)/(3m^0)`

`m^0` is `1` so that goes away. `3` is left on the bottom.

Then the `3` on the bottom and top cancel and leave

`(3m xx 7m)/3 = m xx 7m`

So

`7m xx m = 7m^2`