\(9a^2-16b^2+6a-8b\) में कौन सा गुणनखंडन सही है?

Which factorisation is correct for \(9a^2-16b^2+6a-8b\)?

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

B. ((3a-4b)(3a+4b+2))

Step 1

Concept

By grouping write ((3a-4b)(3a+4b)+2(3a-4b)). Take common ((3a-4b)).

Step 2

Why this answer is correct

The correct answer is B. ((3a-4b)(3a+4b+2)). By grouping write ((3a-4b)(3a+4b)+2(3a-4b)). Take common ((3a-4b)).

Step 3

Exam Tip

समूह बनाकर ((3a-4b)(3a+4b)+2(3a-4b)) लिख सकते हैं। समान ((3a-4b)) निकालें।

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Mathematics Answer, Explanation and Revision Hints

\(9a^2-16b^2+6a-8b\) में कौन सा गुणनखंडन सही है? / Which factorisation is correct for \(9a^2-16b^2+6a-8b\)?

Correct Answer: B. ((3a-4b)(3a+4b+2)). Explanation: समूह बनाकर ((3a-4b)(3a+4b)+2(3a-4b)) लिख सकते हैं। समान ((3a-4b)) निकालें। / By grouping write ((3a-4b)(3a+4b)+2(3a-4b)). Take common ((3a-4b)).

Which concept should I revise for this Mathematics MCQ?

By grouping write ((3a-4b)(3a+4b)+2(3a-4b)). Take common ((3a-4b)).

What exam hint can help solve this Mathematics question?

समूह बनाकर ((3a-4b)(3a+4b)+2(3a-4b)) लिख सकते हैं। समान ((3a-4b)) निकालें।