\(x^2+4xy+4y^2\) को किस रूप में लिखा जाएगा?
In which form will \(x^2+4xy+4y^2\) be written?
Explanation opens after your attempt
C. ((x+2y)2)
Concept
(4y-2=(2y)2) and \(4xy=2\times x\times2y\). Exam tip: take the square root of the second square term correctly.
Why this answer is correct
The correct answer is C. ((x+2y)2). (4y-2=(2y)2) and \(4xy=2\times x\times2y\). Exam tip: take the square root of the second square term correctly.
Exam Tip
(4y-2=(2y)2) और \(4xy=2\times x\times2y\) है। परीक्षा में दूसरे वर्ग पद की वर्गमूल सही लें।
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