\(x^2-6x+9\) किसका वर्ग है?
Whose square is \(x^2-6x+9\)?
Explanation opens after your attempt
A. ((x-3)2)
Concept
Since \(9=3^2\) and the middle term is (-6x), the form is ((x-3)2). Exam tip: watch the negative sign.
Why this answer is correct
The correct answer is A. ((x-3)2). Since \(9=3^2\) and the middle term is (-6x), the form is ((x-3)2). Exam tip: watch the negative sign.
Exam Tip
\(9=3^2\) और बीच का पद (-6x) है, इसलिए रूप ((x-3)2) है। परीक्षा में ऋण चिह्न ध्यान से देखें।
Login to save your score, XP, coins and progress.
