\(2x^2-5x-3\) का सही गुणनखंडन कौन सा है?

Which is the correct factorisation of \(2x^2-5x-3\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. ((2x+1)(x-3))

Step 1

Concept

( (2x+1)(x-3)=2x-2-6x+x-3=2x-2-5x-3). Exam tip: check the sum of opposite-sign terms.

Step 2

Why this answer is correct

The correct answer is B. ((2x+1)(x-3)). ( (2x+1)(x-3)=2x-2-6x+x-3=2x-2-5x-3). Exam tip: check the sum of opposite-sign terms.

Step 3

Exam Tip

((2x+1)(x-3)=2x-2-6x+x-3=2x-2-5x-3) है। परीक्षा में विपरीत चिह्न वाले पदों का योग जांचें।

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Mathematics Answer, Explanation and Revision Hints

\(2x^2-5x-3\) का सही गुणनखंडन कौन सा है? / Which is the correct factorisation of \(2x^2-5x-3\)?

Correct Answer: B. ((2x+1)(x-3)). Explanation: ((2x+1)(x-3)=2x-2-6x+x-3=2x-2-5x-3) है। परीक्षा में विपरीत चिह्न वाले पदों का योग जांचें। / ( (2x+1)(x-3)=2x-2-6x+x-3=2x-2-5x-3). Exam tip: check the sum of opposite-sign terms.

Which concept should I revise for this Mathematics MCQ?

( (2x+1)(x-3)=2x-2-6x+x-3=2x-2-5x-3). Exam tip: check the sum of opposite-sign terms.

What exam hint can help solve this Mathematics question?

((2x+1)(x-3)=2x-2-6x+x-3=2x-2-5x-3) है। परीक्षा में विपरीत चिह्न वाले पदों का योग जांचें।