|
Let's start with something really
simple... If you keep this guy in your head and THINK, you'll
always know how to do these.
Look at this guy:
Think about it... What could
x
be?
| So,
|
 |
or |
 |
(We use an "or"
since x
can't be -3
and 3
at the same time.)
Get this guy stuck in
your brain:
Here's another one:
What could
x
be?
| So,
|
 |
or |
 |
TRY IT:
What could
x
be?
Continued on the
next
page
|
The printing
and distribution and/or downloading of these lessons is strictly
prohibited. |
|
