यदि \(x^2-6x+9\) को दृश्य मॉडल से पढ़ना हो, तो कौन सा वर्ग बनता है?
If \(x^2-6x+9\) is read through a visual model, which square is formed?
Explanation opens after your attempt
B. भुजा (x-3) वाला वर्गSquare with side (x-3)
Concept
Since \(9=3^2\) and \(-6x=-2\times x\times3\), it is ((x-3)2). Exam tip: identify a subtraction square from the negative middle term.
Why this answer is correct
The correct answer is B. भुजा (x-3) वाला वर्ग / Square with side (x-3). Since \(9=3^2\) and \(-6x=-2\times x\times3\), it is ((x-3)2). Exam tip: identify a subtraction square from the negative middle term.
Exam Tip
\(9=3^2\) और \(-6x=-2\times x\times3\), इसलिए यह ((x-3)2) है। परीक्षा में ऋणात्मक बीच के पद से घटाव वर्ग पहचानें।
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