\(x^2+2xy+y^2\) को किस द्विघात रूप में देखा जा सकता है?
In which quadratic form can \(x^2+2xy+y^2\) be seen?
Explanation opens after your attempt
A. ((x+y)2)
Concept
This is a perfect square trinomial in two variables. Exam tip: treat (2xy) as the middle double product.
Why this answer is correct
The correct answer is A. ((x+y)2). This is a perfect square trinomial in two variables. Exam tip: treat (2xy) as the middle double product.
Exam Tip
यह दो चरों वाला पूर्ण वर्ग त्रिपद है। परीक्षा में (2xy) को बीच का दोगुना गुणन मानें।
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