कौन सी अभिव्यक्ति द्विघात द्विपद है?
Which expression is a quadratic binomial?
Explanation opens after your attempt
B. \(x^2-9\)
Concept
\(x^2-9\) has two terms and highest power (2). Exam tip: count two terms for a binomial.
Why this answer is correct
The correct answer is B. \(x^2-9\). \(x^2-9\) has two terms and highest power (2). Exam tip: count two terms for a binomial.
Exam Tip
\(x^2-9\) में दो पद हैं और सबसे बड़ी घात (2) है। परीक्षा में द्विपद के लिए दो पद गिनें।
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