Question

How do you divide `(-120)div(+10)`?

Answer 1

See full explanation below:

Explanation:

First, rewrite as:

`(-120)/(+10) = -120/10`

Now factor and rewrite again as:

`-(10 xx 12)/10 = -(color(red)(cancel(color(black)(10))) xx 12)/color(red)(cancel(color(black)(10))) = -12`