किस विकल्प में बहुपद की डिग्री (2) है और (x) का गुणांक (0) है?
Which option has degree (2) and coefficient of (x) equal to (0)?
Explanation opens after your attempt
A. \(4x^2-9\)
Concept
\(4x^2-9\) has degree (2), and the (x) term is absent. So the coefficient of (x) is (0).
Why this answer is correct
The correct answer is A. \(4x^2-9\). \(4x^2-9\) has degree (2), and the (x) term is absent. So the coefficient of (x) is (0).
Exam Tip
\(4x^2-9\) की डिग्री (2) है और (x) पद अनुपस्थित है। इसलिए (x) का गुणांक (0) है।
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