\(4x^2-1\) का सही गुणनखंड रूप कौन सा है?
Which is the correct factorised form of \(4x^2-1\)?
Explanation opens after your attempt
B. ((2x-1)(2x+1))
Concept
(4x-2=(2x)2) and \(1=1^2\). Exam tip: take square roots with coefficients.
Why this answer is correct
The correct answer is B. ((2x-1)(2x+1)). (4x-2=(2x)2) and \(1=1^2\). Exam tip: take square roots with coefficients.
Exam Tip
(4x-2=(2x)2) और \(1=1^2\) है। परीक्षा में गुणांक सहित वर्गमूल निकालें।
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