\(25x^2-20xy+4y^2-36\) का सही गुणनखंड कौन सा है?

Which is the correct factorisation of \(25x^2-20xy+4y^2-36\)?

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

A. ( (5x-2y-6)(5x-2y+6) )

Step 1

Concept

First write \(25x^2-20xy+4y^2\) as ((5x-2y)2). Exam tip: use \(36=6^2\) for difference of squares.

Step 2

Why this answer is correct

The correct answer is A. ( (5x-2y-6)(5x-2y+6) ). First write \(25x^2-20xy+4y^2\) as ((5x-2y)2). Exam tip: use \(36=6^2\) for difference of squares.

Step 3

Exam Tip

पहले \(25x^2-20xy+4y^2\) को ((5x-2y)2) बनाएं। परीक्षा में \(36=6^2\) से अंतर वर्ग लागू करें।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

\(25x^2-20xy+4y^2-36\) का सही गुणनखंड कौन सा है? / Which is the correct factorisation of \(25x^2-20xy+4y^2-36\)?

Correct Answer: A. ( (5x-2y-6)(5x-2y+6) ). Explanation: पहले \(25x^2-20xy+4y^2\) को ((5x-2y)2) बनाएं। परीक्षा में \(36=6^2\) से अंतर वर्ग लागू करें। / First write \(25x^2-20xy+4y^2\) as ((5x-2y)2). Exam tip: use \(36=6^2\) for difference of squares.

Which concept should I revise for this Mathematics MCQ?

First write \(25x^2-20xy+4y^2\) as ((5x-2y)2). Exam tip: use \(36=6^2\) for difference of squares.

What exam hint can help solve this Mathematics question?

पहले \(25x^2-20xy+4y^2\) को ((5x-2y)2) बनाएं। परीक्षा में \(36=6^2\) से अंतर वर्ग लागू करें।