\(x^2-6xy+9y^2-16z^2\) का पूर्ण गुणनखंड रूप क्या है?
What is the complete factorised form of \(x^2-6xy+9y^2-16z^2\)?
Explanation opens after your attempt
B. ( (x-3y-4z)(x-3y+4z) )
Concept
First write \(x^2-6xy+9y^2\) as ((x-3y)2). Exam tip: then use (16z-2=(4z)2).
Why this answer is correct
The correct answer is B. ( (x-3y-4z)(x-3y+4z) ). First write \(x^2-6xy+9y^2\) as ((x-3y)2). Exam tip: then use (16z-2=(4z)2).
Exam Tip
पहले \(x^2-6xy+9y^2\) को ((x-3y)2) बनाएं। परीक्षा में उसके बाद (16z-2=(4z)2) लगाएं।
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