\(3x^2y-12xy+12y\) का गुणनखंडन चुनिए।
Choose the factorisation of \(3x^2y-12xy+12y\).
Explanation opens after your attempt
A. (3y(x-2)2)
Concept
First take (3y) common and inside (x-2-4x+4=(x-2)2). Exam tip: identify the inner trinomial too.
Why this answer is correct
The correct answer is A. (3y(x-2)2). First take (3y) common and inside (x-2-4x+4=(x-2)2). Exam tip: identify the inner trinomial too.
Exam Tip
पहले (3y) समान निकालें और अंदर (x-2-4x+4=(x-2)2) है। परीक्षा में अंदर के त्रिपद को भी पहचानें।
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