निम्न में से कौन सा द्विघात बहुपद है?
Which of the following is a quadratic polynomial?
Explanation opens after your attempt
A. \(4x^2-1\)
Concept
In \(4x^2-1\), the highest power is (2). Therefore it is a quadratic polynomial.
Why this answer is correct
The correct answer is A. \(4x^2-1\). In \(4x^2-1\), the highest power is (2). Therefore it is a quadratic polynomial.
Exam Tip
\(4x^2-1\) में सबसे बड़ी घात (2) है। इसलिए यह द्विघात बहुपद है।
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