\(x^2-3x-18\) के लिए कौन सी संख्या जोड़ी सही है?

Which number pair is correct for \(x^2-3x-18\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (-6) और (3)(-6) and (3)

Step 1

Concept

(-6+3=-3) and \(-6\cdot3=-18\). Exam tip: choose opposite signs for a negative product.

Step 2

Why this answer is correct

The correct answer is C. (-6) और (3) / (-6) and (3). (-6+3=-3) and \(-6\cdot3=-18\). Exam tip: choose opposite signs for a negative product.

Step 3

Exam Tip

(-6+3=-3) और \(-6\cdot3=-18\) है। परीक्षा में ऋणात्मक गुणनफल के लिए विपरीत चिन्ह चुनें।

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Mathematics Answer, Explanation and Revision Hints

\(x^2-3x-18\) के लिए कौन सी संख्या जोड़ी सही है? / Which number pair is correct for \(x^2-3x-18\)?

Correct Answer: C. (-6) और (3) / (-6) and (3). Explanation: (-6+3=-3) और \(-6\cdot3=-18\) है। परीक्षा में ऋणात्मक गुणनफल के लिए विपरीत चिन्ह चुनें। / (-6+3=-3) and \(-6\cdot3=-18\). Exam tip: choose opposite signs for a negative product.

Which concept should I revise for this Mathematics MCQ?

(-6+3=-3) and \(-6\cdot3=-18\). Exam tip: choose opposite signs for a negative product.

What exam hint can help solve this Mathematics question?

(-6+3=-3) और \(-6\cdot3=-18\) है। परीक्षा में ऋणात्मक गुणनफल के लिए विपरीत चिन्ह चुनें।