वर्ग मॉडल में \(x^2+2xy+y^2\) किस भुजा के वर्ग का क्षेत्रफल है?
In a square model, \(x^2+2xy+y^2\) is the area of a square with which side?
Explanation opens after your attempt
Correct Answer
C. \(x+y\)
Concept
This is the expansion of \((x+y)^2\). So the side of the square is \(x+y\).
Why this answer is correct
The correct answer is C. \(x+y\). This is the expansion of \((x+y)^2\). So the side of the square is \(x+y\).
Exam Tip
यह \((x+y)^2\) का विस्तार है। इसलिए वर्ग की भुजा \(x+y\) होगी।
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