किस विकल्प में \((x+2)^2\) का दृश्य क्षेत्रफल सही लिखा है?
Which option correctly writes the visual area of \((x+2)^2\)?
Explanation opens after your attempt
C. \(x^2+4x+4\)
Concept
In \((x+2)^2\), there are two \(2x\) rectangles. So the middle term is \(4x\).
Why this answer is correct
The correct answer is C. \(x^2+4x+4\). In \((x+2)^2\), there are two \(2x\) rectangles. So the middle term is \(4x\).
Exam Tip
\((x+2)^2\) में दो \(2x\) आयत होते हैं। इसलिए मध्य पद \(4x\) बनता है।
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