\(8m^3+27n^3\) को गुणनखंडित कीजिए।

Factorise \(8m^3+27n^3\).

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

A. ((2m+3n)\(4m^2-6mn+9n^2\))

Step 1

Concept

This is ((2m)3+(3n)3). Exam tip: in \(a^3+b^3\), the middle term of the second bracket is negative.

Step 2

Why this answer is correct

The correct answer is A. ((2m+3n)\(4m^2-6mn+9n^2\)). This is ((2m)3+(3n)3). Exam tip: in \(a^3+b^3\), the middle term of the second bracket is negative.

Step 3

Exam Tip

यह ((2m)3+(3n)3) है। परीक्षा में \(a^3+b^3\) में दूसरे कोष्ठक का बीच वाला पद ऋणात्मक होता है।

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Mathematics Answer, Explanation and Revision Hints

\(8m^3+27n^3\) को गुणनखंडित कीजिए। / Factorise \(8m^3+27n^3\).

Correct Answer: A. ((2m+3n)\(4m^2-6mn+9n^2\)). Explanation: यह ((2m)3+(3n)3) है। परीक्षा में \(a^3+b^3\) में दूसरे कोष्ठक का बीच वाला पद ऋणात्मक होता है। / This is ((2m)3+(3n)3). Exam tip: in \(a^3+b^3\), the middle term of the second bracket is negative.

Which concept should I revise for this Mathematics MCQ?

This is ((2m)3+(3n)3). Exam tip: in \(a^3+b^3\), the middle term of the second bracket is negative.

What exam hint can help solve this Mathematics question?

यह ((2m)3+(3n)3) है। परीक्षा में \(a^3+b^3\) में दूसरे कोष्ठक का बीच वाला पद ऋणात्मक होता है।