\(x^2+2xy+y^2-4x-4y\) 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))सही रूप
Concept
First (x-2+2xy+y-2=(x+y)2) and (-4x-4y=-4(x+y)). In exams treat (x+y) as one term.
Why this answer is correct
The correct answer is A. ((x+y)(x+y-4)) / सही रूप. First (x-2+2xy+y-2=(x+y)2) and (-4x-4y=-4(x+y)). In exams treat (x+y) as one term.
Exam Tip
पहले (x-2+2xy+y-2=(x+y)2) और (-4x-4y=-4(x+y)) है। परीक्षा में (x+y) को एक पद मानें।
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