\(x^2+4x+4=0\) किस रूप में लिखा जा सकता है?
In which form can \(x^2+4x+4=0\) be written?
Explanation opens after your attempt
A. ((x+2)2=0)
Concept
\(x^2+4x+4\) is a perfect square and equals ((x+2)2). In exams, recognize the pattern \(a^2+2ab+b^2\).
Why this answer is correct
The correct answer is A. ((x+2)2=0). \(x^2+4x+4\) is a perfect square and equals ((x+2)2). In exams, recognize the pattern \(a^2+2ab+b^2\).
Exam Tip
\(x^2+4x+4\) एक पूर्ण वर्ग है और यह ((x+2)2) के बराबर है। परीक्षा में \(a^2+2ab+b^2\) पैटर्न पहचानें।
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