\(x^2+2xy+y^2-6x-6y+9\) का गुणनखंड रूप क्या है?

What is the factorised form of \(x^2+2xy+y^2-6x-6y+9\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

A. ((x+y-3)2)

Step 1

Concept

It is ((x+y)2-6(x+y)+9). In exams, treat (x+y) as one term and identify the perfect square.

Step 2

Why this answer is correct

The correct answer is A. ((x+y-3)2). It is ((x+y)2-6(x+y)+9). In exams, treat (x+y) as one term and identify the perfect square.

Step 3

Exam Tip

यह ((x+y)2-6(x+y)+9) है। परीक्षा में (x+y) को एक ही पद मानकर पूर्ण वर्ग पहचानें।

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Mathematics Answer, Explanation and Revision Hints

\(x^2+2xy+y^2-6x-6y+9\) का गुणनखंड रूप क्या है? / What is the factorised form of \(x^2+2xy+y^2-6x-6y+9\)?

Correct Answer: A. ((x+y-3)2). Explanation: यह ((x+y)2-6(x+y)+9) है। परीक्षा में (x+y) को एक ही पद मानकर पूर्ण वर्ग पहचानें। / It is ((x+y)2-6(x+y)+9). In exams, treat (x+y) as one term and identify the perfect square.

Which concept should I revise for this Mathematics MCQ?

It is ((x+y)2-6(x+y)+9). In exams, treat (x+y) as one term and identify the perfect square.

What exam hint can help solve this Mathematics question?

यह ((x+y)2-6(x+y)+9) है। परीक्षा में (x+y) को एक ही पद मानकर पूर्ण वर्ग पहचानें।