\(x^2-9x+20\) के मध्य पद के लिए सही विभाजन क्या है?
What is the correct split of the middle term for \(x^2-9x+20\)?
Explanation opens after your attempt
A. (-4x) और (-5x)(-4x) and (-5x)
Concept
(-4-5=-9) and ((-4)(-5)=20). In exams, when constant is positive and middle term is negative, use two negative signs.
Why this answer is correct
The correct answer is A. (-4x) और (-5x) / (-4x) and (-5x). (-4-5=-9) and ((-4)(-5)=20). In exams, when constant is positive and middle term is negative, use two negative signs.
Exam Tip
(-4-5=-9) और ((-4)(-5)=20) है। परीक्षा में धनात्मक स्थिर पद और ऋणात्मक मध्य पद पर दोनों चिह्न ऋण रखें।
Login to save your score, XP, coins and progress.
