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Start with the given expression
This expression also looks like
In order to divide this, we need to ask ourselves:
How many times does
go into
?
It goes in
times (ie
). So place
over
Now multiply
by
to get
Now Subtract
from
and bring down -x-30
Now how many times does
go into
?
It goes in
times (ie
). So place
over
Now multiply
by
to get
Now Subtract
from
Now how many times does
go into
?
It goes in
times (ie
). So place
over
Now multiply
by
to get
|  |
| |
| |
| ...... |
| ...... |
| ............ |
| ............ |
Now Subtract
from
| |
| |
| |
| ...... |
| ...... |
| ............ |
| ............ |
| .................. |
So we get a remainder of zero. This means
is a factor of
(