यदि \(x^2-10x+25\) का क्षेत्रफल मॉडल बनाया जाए तो कोने के वर्ग की भुजा क्या होगी?
If an area model is made for \(x^2-10x+25\), what will be the side of the corner square?
Explanation opens after your attempt
C. (5)
Concept
Since \(25=5^2\), and the middle term matches \(2\cdot5\cdot x\). Exam tip: take the square root of the constant term.
Why this answer is correct
The correct answer is C. (5). Since \(25=5^2\), and the middle term matches \(2\cdot5\cdot x\). Exam tip: take the square root of the constant term.
Exam Tip
\(25=5^2\) है और मध्य पद \(2\cdot5\cdot x\) से मेल खाता है। परीक्षा में स्थिर पद का वर्गमूल लें।
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