\(x^2+px+16\) पूर्ण वर्ग है और (p) धन है। (p) का मान क्या है?
The expression \(x^2+px+16\) is a perfect square and (p) is positive. What is the value of (p)?
Explanation opens after your attempt
B. (8)
Concept
Since \(16=4^2\), the middle term is \(2\cdot4\cdot x=8x\). Exam tip: take the positive middle term for positive (p).
Why this answer is correct
The correct answer is B. (8). Since \(16=4^2\), the middle term is \(2\cdot4\cdot x=8x\). Exam tip: take the positive middle term for positive (p).
Exam Tip
\(16=4^2\) है इसलिए मध्य पद \(2\cdot4\cdot x=8x\) होगा। परीक्षा में धन (p) के लिए धन मध्य पद लें।
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