\(x^4+2x^2y^2+y^4-16z^4\) का गुणनखंड रूप क्या है?
What is the factorised form of \(x^4+2x^2y^2+y^4-16z^4\)?
Explanation opens after your attempt
A. ( \(x^2+y^2-4z^2\)\(x^2+y^2+4z^2\) )
Concept
First write \(x^4+2x^2y^2+y^4\) as (\(x^2+y^2\)2). Exam tip: treat larger expressions as one combined square.
Why this answer is correct
The correct answer is A. ( \(x^2+y^2-4z^2\)\(x^2+y^2+4z^2\) ). First write \(x^4+2x^2y^2+y^4\) as (\(x^2+y^2\)2). Exam tip: treat larger expressions as one combined square.
Exam Tip
पहले \(x^4+2x^2y^2+y^4\) को (\(x^2+y^2\)2) बनाएं। परीक्षा में बड़े पदों को एक संयुक्त वर्ग मानें।
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