\(9a^2-16b^2+6a-8b\) में कौन सा गुणनखंडन सही है?
Which factorisation is correct for \(9a^2-16b^2+6a-8b\)?
Explanation opens after your attempt
B. ((3a-4b)(3a+4b+2))
Concept
By grouping write ((3a-4b)(3a+4b)+2(3a-4b)). Take common ((3a-4b)).
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)).
Exam Tip
समूह बनाकर ((3a-4b)(3a+4b)+2(3a-4b)) लिख सकते हैं। समान ((3a-4b)) निकालें।
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