\(x^4-2x^2y^2+y^4-z^2\) का गुणनखंड रूप क्या है?
What is the factorised form of \(x^4-2x^2y^2+y^4-z^2\)?
Explanation opens after your attempt
C. ( \(x^2-y^2-z\)\(x^2-y^2+z\) )
Concept
First write \(x^4-2x^2y^2+y^4\) as (\(x^2-y^2\)2). Exam tip: treat the compound part as one unit.
Why this answer is correct
The correct answer is C. ( \(x^2-y^2-z\)\(x^2-y^2+z\) ). First write \(x^4-2x^2y^2+y^4\) as (\(x^2-y^2\)2). Exam tip: treat the compound part as one unit.
Exam Tip
पहले \(x^4-2x^2y^2+y^4\) को (\(x^2-y^2\)2) लिखें। परीक्षा में संयुक्त पद को एक इकाई की तरह लें।
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