\(4x^2-12xy+9y^2-25z^2\) का पूर्ण गुणनखंड रूप कौन-सा है?

Which is the complete factorised form of \(4x^2-12xy+9y^2-25z^2\)?

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

A. ((2x-3y-5z)(2x-3y+5z))सही रूप

Step 1

Concept

First (4x-2-12xy+9y-2=(2x-3y)2), then apply difference of squares. In exams take the square root of the group correctly.

Step 2

Why this answer is correct

The correct answer is A. ((2x-3y-5z)(2x-3y+5z)) / सही रूप. First (4x-2-12xy+9y-2=(2x-3y)2), then apply difference of squares. In exams take the square root of the group correctly.

Step 3

Exam Tip

पहले (4x-2-12xy+9y-2=(2x-3y)2), फिर वर्गों का अंतर लगाएं। परीक्षा में समूह का वर्गमूल सही लें।

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Mathematics Answer, Explanation and Revision Hints

\(4x^2-12xy+9y^2-25z^2\) का पूर्ण गुणनखंड रूप कौन-सा है? / Which is the complete factorised form of \(4x^2-12xy+9y^2-25z^2\)?

Correct Answer: A. ((2x-3y-5z)(2x-3y+5z)) / सही रूप. Explanation: पहले (4x-2-12xy+9y-2=(2x-3y)2), फिर वर्गों का अंतर लगाएं। परीक्षा में समूह का वर्गमूल सही लें। / First (4x-2-12xy+9y-2=(2x-3y)2), then apply difference of squares. In exams take the square root of the group correctly.

Which concept should I revise for this Mathematics MCQ?

First (4x-2-12xy+9y-2=(2x-3y)2), then apply difference of squares. In exams take the square root of the group correctly.

What exam hint can help solve this Mathematics question?

पहले (4x-2-12xy+9y-2=(2x-3y)2), फिर वर्गों का अंतर लगाएं। परीक्षा में समूह का वर्गमूल सही लें।