\(121x^2-144\) का गुणनखंड रूप क्या है?
What is the factorized form of \(121x^2-144\)?
Explanation opens after your attempt
A. ((11x-12)(11x+12))
Concept
(121x-2-144=(11x)2-122). Apply the difference of squares identity.
Why this answer is correct
The correct answer is A. ((11x-12)(11x+12)). (121x-2-144=(11x)2-122). Apply the difference of squares identity.
Exam Tip
(121x-2-144=(11x)2-122) है। अंतर के वर्ग का नियम लगाएँ।
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