\(x^2-8x+15\) का गुणनखंडन कौन सा है?

Which is the factorisation of \(x^2-8x+15\)?

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

A. ((x-3)(x-5))

Step 1

Concept

(-3+(-5)=-8) and ((-3)(-5)=15). Exam tip: two negative factors make the middle term negative.

Step 2

Why this answer is correct

The correct answer is A. ((x-3)(x-5)). (-3+(-5)=-8) and ((-3)(-5)=15). Exam tip: two negative factors make the middle term negative.

Step 3

Exam Tip

(-3+(-5)=-8) और ((-3)(-5)=15) है। परीक्षा में दोनों ऋण कारक मध्य पद ऋण बनाते हैं।

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Mathematics Answer, Explanation and Revision Hints

\(x^2-8x+15\) का गुणनखंडन कौन सा है? / Which is the factorisation of \(x^2-8x+15\)?

Correct Answer: A. ((x-3)(x-5)). Explanation: (-3+(-5)=-8) और ((-3)(-5)=15) है। परीक्षा में दोनों ऋण कारक मध्य पद ऋण बनाते हैं। / (-3+(-5)=-8) and ((-3)(-5)=15). Exam tip: two negative factors make the middle term negative.

Which concept should I revise for this Mathematics MCQ?

(-3+(-5)=-8) and ((-3)(-5)=15). Exam tip: two negative factors make the middle term negative.

What exam hint can help solve this Mathematics question?

(-3+(-5)=-8) और ((-3)(-5)=15) है। परीक्षा में दोनों ऋण कारक मध्य पद ऋण बनाते हैं।