1-m i s o l: kasrning butun qismini ajrating.
Y e c h i s h. Kasrning suratidagi ko’phadni maxrajida turgan ko’phadga bo’lamiz:
-x4 + 2x3 +1 x2 + 2x + 3
x4 + 2x3+ 3x2 x2 –3
-3x2 + 1
-3x2 -6x – 9
6x +10
Demak, x4 + 2x3 +1 = (x2+ 2x + 3) (x2-3) + 6x + 10,
= x2 – 3 +
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