| x + 4 | 1 | |||
a) | − | |||
| x2−3 | x2 − 9 |
| 2x2 − 8x | 2x−1 | |||
b) | * | |||
| 6x−3 | x−4 |
| 25x2−10x−1 | 10x−2 | |||
c) | : | |||
| x2−9 | 5x + 15 |
!
| (5 x − 1)2 | 5*(x + 3) | |||
= | * | = | ||
| (x − 3)*(x + 3) | 2*( 5 x − 1) |
| 5*( 5 x − 1) | 25 x − 5 | |||
= | = | |||
| 2*( x − 3) | 2 x − 6 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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