a+2 |
a2-2a |
8 |
4-a2 |
a-2 |
a |
a+2 |
a(a-2) |
8 |
(a+2)(a-2) |
a-2 |
a |
(a+2)2-8a |
a(a+2)(a-2) |
a |
a-2 |
(a2+4a+4-8a) |
a(a+2)(a-2) |
a |
a-2 |
(a-2)2 |
a(a+2)(a-2) |
a |
a-2 |
1 |
a+2 |
1 |
-1+2 |
a+2 |
a(a-2) |
8 |
(a+2)(a-2) |
a-2 |
a |
(a+2)2-8a |
a(a+2)(a-2) |
a |
a-2 |
(a2+4a+4-8a) |
a(a+2)(a-2) |
a |
a-2 |
(a-2)2 |
a(a+2)(a-2) |
a |
a-2 |
1 |
a+2 |
1 |
-1+2 |