\(x^2-2xy+y^2-4x+4y\) का गुणनखंड रूप क्या है?
What is the factorised form of \(x^2-2xy+y^2-4x+4y\)?
Explanation opens after your attempt
A. ((x-y)(x-y-4))
Concept
First (x-2-2xy+y-2=(x-y)2) and the remaining part is (-4(x-y)). In exams, treat the common binomial as one term.
Why this answer is correct
The correct answer is A. ((x-y)(x-y-4)). First (x-2-2xy+y-2=(x-y)2) and the remaining part is (-4(x-y)). In exams, treat the common binomial as one term.
Exam Tip
पहले (x-2-2xy+y-2=(x-y)2) और बाकी (-4(x-y)) है। परीक्षा में समान द्विपद को एक पद मानकर सामान्य लें।
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