| x2−4+|x−2| | |
| x2+4|x|+4 |
o tej porze np. tak :
| (x−2)(x+2)+|x−2| | (x−2)(x+2)+|x−2| | |||
...= | = | i |x|≠2= | ||
| |x|2−2*|x|*2+22 | (|x|−2)2 |
| (x−2)(x+2)+(x−2) | (x−2)(x+2)−(x−2) | |||
=. ( x>2 i | ) v ( x<2 i | )= | ||
| (x−2)2 | (x−2)2 |
| (x−2)(x+2+1) | (x−2)(x+2−1) | |||
= ( x>2 i | ) v ( x<2 i | )= | ||
| (x−2)2 | (x−2)2 |
| x+3 | x+1 | |||
= ( x>2 i | ) v ( x<2 i | ) i to tyle . .. | ||
| x−2 | x−2 |