\(x^2+ax+18\) में यदि दो स्थिर गुणनखंड (3) और (6) हैं, तो (a) क्या है?
In \(x^2+ax+18\), if the two constant factors are (3) and (6), what is (a)?
Explanation opens after your attempt
A. (9)
Concept
The middle coefficient will be (3+6=9). In exams, identify the form (x-2+(p+q)x+pq).
Why this answer is correct
The correct answer is A. (9). The middle coefficient will be (3+6=9). In exams, identify the form (x-2+(p+q)x+pq).
Exam Tip
मध्य गुणांक (3+6=9) होगा। परीक्षा में (x-2+(p+q)x+pq) का रूप पहचानें।
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