\(9x^2+6x+1\) किसका वर्ग है?
Whose square is \(9x^2+6x+1\)?
Explanation opens after your attempt
D. ((3x+1)2)
Concept
(9x-2=(3x)2), \(1=1^2\), and \(6x=2\times3x\times1\). Exam tip: match the perfect square pattern.
Why this answer is correct
The correct answer is D. ((3x+1)2). (9x-2=(3x)2), \(1=1^2\), and \(6x=2\times3x\times1\). Exam tip: match the perfect square pattern.
Exam Tip
(9x-2=(3x)2), \(1=1^2\) और \(6x=2\times3x\times1\) है। परीक्षा में पूर्ण वर्ग पैटर्न मिलाएं।
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