\(64x^2-81\) का गुणनखंड रूप क्या है?
What is the factorized form of \(64x^2-81\)?
Explanation opens after your attempt
A. ((8x-9)(8x+9))
Concept
(64x-2-81=(8x)2-92). Apply the difference of squares identity.
Why this answer is correct
The correct answer is A. ((8x-9)(8x+9)). (64x-2-81=(8x)2-92). Apply the difference of squares identity.
Exam Tip
(64x-2-81=(8x)2-92) है। अंतर के वर्ग का नियम लगाएँ।
Login to save your score, XP, coins and progress.
