22 |
7 |
π |
3 |
1 |
x-3 |
a |
5 |
b |
5 |
a+3 |
b+3 |
a |
b |
a-3 |
b-3 |
a |
b |
a3 |
b3 |
a |
b |
| ||
|
a |
b |
√14 |
√6 |
√21 |
3 |
x |
3x-1 |
3 |
1-3x |
1 |
2 |
1 |
2 |
x-8 |
x |
3 |
√5 +√2 |
3( √5 -√2 ) |
( √5 +√2 )(√5 -√2 ) |
3 |
√5 +√2 |
( √5 +√2 )(√5 -√2 ) |
√5 +√2 |
a-b |
√a +√b |
(a-b)( √a -√b ) |
( √a +√b) (√a -√b ) |
a-b |
√a +√b |
( √a +√b )(√a -√b ) |
√a +√b |
1 |
2 |
3x2 |
x2-1 |
2x |
1-x |
x |
x-1 |