\(64r^3+125s^3\) का सही गुणनखंड रूप क्या है?

What is the correct factorised form of \(64r^3+125s^3\)?

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

A. ((4r+5s)\(16r^2-20rs+25s^2\))

Step 1

Concept

This is ((4r)3+(5s)3). Exam tip: in sum of cubes, keep signs (+,-,+) in the second bracket.

Step 2

Why this answer is correct

The correct answer is A. ((4r+5s)\(16r^2-20rs+25s^2\)). This is ((4r)3+(5s)3). Exam tip: in sum of cubes, keep signs (+,-,+) in the second bracket.

Step 3

Exam Tip

यह ((4r)3+(5s)3) है। परीक्षा में घनों के योग में दूसरे कोष्ठक के चिन्ह (+,-,+) रखें।

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Mathematics Answer, Explanation and Revision Hints

\(64r^3+125s^3\) का सही गुणनखंड रूप क्या है? / What is the correct factorised form of \(64r^3+125s^3\)?

Correct Answer: A. ((4r+5s)\(16r^2-20rs+25s^2\)). Explanation: यह ((4r)3+(5s)3) है। परीक्षा में घनों के योग में दूसरे कोष्ठक के चिन्ह (+,-,+) रखें। / This is ((4r)3+(5s)3). Exam tip: in sum of cubes, keep signs (+,-,+) in the second bracket.

Which concept should I revise for this Mathematics MCQ?

This is ((4r)3+(5s)3). Exam tip: in sum of cubes, keep signs (+,-,+) in the second bracket.

What exam hint can help solve this Mathematics question?

यह ((4r)3+(5s)3) है। परीक्षा में घनों के योग में दूसरे कोष्ठक के चिन्ह (+,-,+) रखें।