\(x^2-9x+20\) के मध्य पद के लिए सही विभाजन क्या है?

What is the correct split of the middle term for \(x^2-9x+20\)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

A. (-4x) और (-5x)(-4x) and (-5x)

Step 1

Concept

(-4-5=-9) and ((-4)(-5)=20). In exams, when constant is positive and middle term is negative, use two negative signs.

Step 2

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.

Step 3

Exam Tip

(-4-5=-9) और ((-4)(-5)=20) है। परीक्षा में धनात्मक स्थिर पद और ऋणात्मक मध्य पद पर दोनों चिह्न ऋण रखें।

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Mathematics Answer, Explanation and Revision Hints

\(x^2-9x+20\) के मध्य पद के लिए सही विभाजन क्या है? / What is the correct split of the middle term for \(x^2-9x+20\)?

Correct Answer: A. (-4x) और (-5x) / (-4x) and (-5x). Explanation: (-4-5=-9) और ((-4)(-5)=20) है। परीक्षा में धनात्मक स्थिर पद और ऋणात्मक मध्य पद पर दोनों चिह्न ऋण रखें। / (-4-5=-9) and ((-4)(-5)=20). In exams, when constant is positive and middle term is negative, use two negative signs.

Which concept should I revise for this Mathematics MCQ?

(-4-5=-9) and ((-4)(-5)=20). In exams, when constant is positive and middle term is negative, use two negative signs.

What exam hint can help solve this Mathematics question?

(-4-5=-9) और ((-4)(-5)=20) है। परीक्षा में धनात्मक स्थिर पद और ऋणात्मक मध्य पद पर दोनों चिह्न ऋण रखें।