allery3x^4 - 2x + 1 என்ற பல்லுறுப்புக் கோவையின் படி:
A5
B4
C1
D3
Answer & Solution
Correct answer: B. 4
உள்ளவற்றில் x-ன் மிக உயர்ந்த அடுக்கு 4 ஆகும், எனவே படி 4 ஆகும்.
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