\(5m^2-13mn-6n^2\) का सही गुणनखंड रूप कौन सा है?

Which is the correct factorised form of \(5m^2-13mn-6n^2\)?

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

A. ((5m+2n)(m-3n))

Step 1

Concept

((5m+2n)(m-3n)) gives \(5m^2-15mn+2mn-6n^2\). Exam tip: use opposite signs for a negative constant term.

Step 2

Why this answer is correct

The correct answer is A. ((5m+2n)(m-3n)). ((5m+2n)(m-3n)) gives \(5m^2-15mn+2mn-6n^2\). Exam tip: use opposite signs for a negative constant term.

Step 3

Exam Tip

((5m+2n)(m-3n)) से \(5m^2-15mn+2mn-6n^2\) मिलता है। परीक्षा में ऋण स्थिर पद के लिए विपरीत चिह्न रखें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\(5m^2-13mn-6n^2\) का सही गुणनखंड रूप कौन सा है? / Which is the correct factorised form of \(5m^2-13mn-6n^2\)?

Correct Answer: A. ((5m+2n)(m-3n)). Explanation: ((5m+2n)(m-3n)) से \(5m^2-15mn+2mn-6n^2\) मिलता है। परीक्षा में ऋण स्थिर पद के लिए विपरीत चिह्न रखें। / ((5m+2n)(m-3n)) gives \(5m^2-15mn+2mn-6n^2\). Exam tip: use opposite signs for a negative constant term.

Which concept should I revise for this Mathematics MCQ?

((5m+2n)(m-3n)) gives \(5m^2-15mn+2mn-6n^2\). Exam tip: use opposite signs for a negative constant term.

What exam hint can help solve this Mathematics question?

((5m+2n)(m-3n)) से \(5m^2-15mn+2mn-6n^2\) मिलता है। परीक्षा में ऋण स्थिर पद के लिए विपरीत चिह्न रखें।