P(x-2)=x3+2x2+x-8 ko’phadi berilgan. P(x+2) ko’phadini x+6 ga bo’lgandagi qoldiqni toping.
Agar (x5+3)1/2-(x5-7)1/2=2 ga teng bo’lsa (x5+3)1/2+(x5-7)1/2= ni hisoblang.
Hisoblang. -
Taqqoslang. A= ; B= ; C=2 ; D= .
Maxrajni irratsionallikdan qutqaring.
Agar ifodaning qiymati irratsional son bo’lmasa, x ni toping.
ni hisoblang.
Hisoblang.
Maxrajni irratsionallikdan qutqaring.
P(x) ko’phad uchun quyidagi tenglik o’rinli P(x)·(x-6)=x2+5·x+a. P(x-1) ko’phadni (x-2) ga bo’lgandagi qoldiqni toping.
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