\(49u^2-v^2\) का सही गुणनखंड रूप क्या है?
What is the correct factorised form of \(49u^2-v^2\)?
Explanation opens after your attempt
B. ((7u-v)(7u+v))
Concept
(49u-2=(7u)2), and \(v^2\) is the second square. Exam tip: apply the difference of squares form.
Why this answer is correct
The correct answer is B. ((7u-v)(7u+v)). (49u-2=(7u)2), and \(v^2\) is the second square. Exam tip: apply the difference of squares form.
Exam Tip
(49u-2=(7u)2) है और \(v^2\) दूसरा वर्ग है। परीक्षा में अंतर के वर्गों का रूप लगाएं।
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