\(4x^2-4x+1\) किस पूर्ण वर्ग के बराबर है?
The expression \(4x^2-4x+1\) is equal to which perfect square?
Explanation opens after your attempt
C. ((2x-1)2)
Concept
Here (4x-2=(2x)2) and \(1=1^2\), with middle term (-4x). Exam tip: check \(2\cdot2x\cdot1\).
Why this answer is correct
The correct answer is C. ((2x-1)2). Here (4x-2=(2x)2) and \(1=1^2\), with middle term (-4x). Exam tip: check \(2\cdot2x\cdot1\).
Exam Tip
(4x-2=(2x)2) और \(1=1^2\) है तथा मध्य पद (-4x) है। परीक्षा में \(2\cdot2x\cdot1\) जांचें।
Login to save your score, XP, coins and progress.
