2-(A-B)2=4AB.jpeg)
A+B 2- A-B 2=4ab
This identity is provided with magnet at back to demonstrate on magnetic
board. Measure Size 41 x 41cm.
Category: Mathematics
| Cat. No. | ||
| 7240.2008.01 |
This identity is provided with magnet at back to demonstrate on magnetic
board. Measure Size 41 x 41cm.
| Cat. No. | ||
| 7240.2008.01 |