Saved Bookmarks
| 1. |
\frac 1 ( a %2B b %2B x ) = \frac 1 a %2B \frac 1 b %2B \frac 1 x \quad \ a \neq 0 , b \neq 0 , x \neq 0 , x \neq - ( a %2B b ) \ |
|
Answer» Like if you find it useful |
|