 |
| ||
| |||
|
| Math Central | Quandaries & Queries |
|
Question from Sandy, a parent: 9-x^2/x-3 |
Hi Sandy,
Factor the numerator, 9 - x2, as a difference of squares. Now you can simplify but watch out for the signs.
Write back if you need more help,
Penny
| ||
| ||
| ||
 |
 |
|
Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.