\(x^2-6x+9\) को पूर्ण वर्ग के रूप में कैसे लिखा जाएगा?
How will \(x^2-6x+9\) be written as a perfect square?
Explanation opens after your attempt
A. ((x-3)2)
Concept
\(9=3^2\) and \(-6x=-2\cdot x\cdot3\). In exams, keep the sign of the middle term correct.
Why this answer is correct
The correct answer is A. ((x-3)2). \(9=3^2\) and \(-6x=-2\cdot x\cdot3\). In exams, keep the sign of the middle term correct.
Exam Tip
\(9=3^2\) और \(-6x=-2\cdot x\cdot3\) है। परीक्षा में मध्य पद का चिन्ह सही रखें।
Login to save your score, XP, coins and progress.
