किस विकल्प में (x) में त्रिघात बहुपद है?
Which option is a cubic polynomial in (x)?
Explanation opens after your attempt
A. \(2x^3-\sqrt{5}x^2+1\)
Concept
In the first expression, the highest power is (3), and all powers are valid. So it is a cubic polynomial.
Why this answer is correct
The correct answer is A. \(2x^3-\sqrt{5}x^2+1\). In the first expression, the highest power is (3), and all powers are valid. So it is a cubic polynomial.
Exam Tip
पहले व्यंजक में सबसे बड़ी घात (3) है और सभी घातें मान्य हैं। इसलिए यह त्रिघात बहुपद है।
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