Match the following:
A |
B |
||
1) |
(m + 2n) (m − 2n) |
a) |
m2 − 16 |
2) |
(3m + n) (3m − n) |
b) |
4m2 − 25n2 |
3) |
(m + 4) (m − 4) |
c) |
4m2 + 25n2 |
4) |
(2m + 5n) (2m − 5n) |
d) |
m2 − 4n2 |
|
e) |
9m2 + n2 |
|
|
f) |
9m2 − n2 |