| x−1 | y+1 | z−3 | |||
= | = | przechodzącą przez punkt (0,0,0) | |||
| 2 | −1 | −2 |
| x+3 | ||
mianownikiem) | | |≥4 | |
| x−2 |
| (x2 −1)(x2 − 4)(x2+9) | ||
a) f(x)= | ||
| (x−1)2(x+2)2 |
| x2(x2−2)(x−2)2 | ||
b) f(x)= | ||
| x2−4x+4 |
| x2(x2−9)(9x2+6x+1) | ||
c) f(x)= | ||
| x(x2+6x+9) |
| (4x−1)2(1−4x)2(x2+4x+4) | ||
d) f(x)= | ||
| (x2+4)(x+4)2 |