| 6x2 | 9 | ||
> | |||
| 16x2−4x | 22 |
| 1 | ||
x∊R\{0; | } | |
| 4 |
| 6x2 | 9 | ||
− | >0 | ||
| 4x(4x−1) | 22 |
| 3x2 | 9 | ||
− | >0 | ||
| 2x(4x−1) | 22 |
| 33x2 | 9x(4x−1) | ||
− | >0 | ||
| 22x(4x−1) | 22x(4x−1) |
| 33x2−36x2+9x | |
>0 | |
| 22x(4x−1) |
| −3x(x−3) | |
>0 | |
| 22x(4x−1) |
| 1 | ||
x∊( | ; 3) | |
| 4 |
| 6x2 | 9 | ||
> | 16x2−4x≠0 to 4x(4x−1)≠0 to x≠0 lub 4x−1≠0 to x≠ policz | ||
| 16x2−4x | 22 |
| 6x2 | 9 | ||
− | >0 | ||
| 16x2−4x | 22 |
| 6x2*22−9(16x2−4x | |
>0 | |
| 22(16x2−4x) |
| 132x2−144x2+36x | |
>0 | |
| 352x2−88x |
| −12x2+36x | |
>0 | |
| 352x2−88x |
| −12(x2−3x) | |
>0 | |
| 88x(4x−1) |