\(a^4+2a^2b^2+b^4-c^4\) का पूर्ण गुणनखंड रूप चुनिए।
Choose the complete factorised form of \(a^4+2a^2b^2+b^4-c^4\).
Explanation opens after your attempt
A. ( \(a^2+b^2-c^2\)\(a^2+b^2+c^2\) )
Concept
Write \(a^4+2a^2b^2+b^4\) as (\(a^2+b^2\)2). Exam tip: recognise (c-4=\(c^2\)2).
Why this answer is correct
The correct answer is A. ( \(a^2+b^2-c^2\)\(a^2+b^2+c^2\) ). Write \(a^4+2a^2b^2+b^4\) as (\(a^2+b^2\)2). Exam tip: recognise (c-4=\(c^2\)2).
Exam Tip
\(a^4+2a^2b^2+b^4\) को (\(a^2+b^2\)2) लिखें। परीक्षा में (c-4=\(c^2\)2) पहचानें।
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