\(x^4+2x^2+1\) का पूर्ण गुणनखंडन क्या है?
What is the complete factorisation of \(x^4+2x^2+1\)?
Explanation opens after your attempt
A. (\(x^2+1\)2)
Concept
Treat \(x^2\) as one term and it is a perfect square. So (x-4+2x-2+1=\(x^2+1\)2).
Why this answer is correct
The correct answer is A. (\(x^2+1\)2). Treat \(x^2\) as one term and it is a perfect square. So (x-4+2x-2+1=\(x^2+1\)2).
Exam Tip
यह \(x^2\) को एक पद मानकर पूर्ण वर्ग है। इसलिए (x-4+2x-2+1=\(x^2+1\)2) है।
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