\(3a^2+5ab-2b^2\) का सही गुणनखंड रूप चुनें।

Choose the correct factorised form of \(3a^2+5ab-2b^2\).

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. ((3a-b)(a+2b))सही रूप

Step 1

Concept

((3a-b)(a+2b)=3a-2+5ab-2b-2). In exams check cross terms with opposite signs.

Step 2

Why this answer is correct

The correct answer is A. ((3a-b)(a+2b)) / सही रूप. ((3a-b)(a+2b)=3a-2+5ab-2b-2). In exams check cross terms with opposite signs.

Step 3

Exam Tip

((3a-b)(a+2b)=3a-2+5ab-2b-2) है। परीक्षा में विपरीत चिन्हों के साथ क्रॉस पद जांचें।

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Mathematics Answer, Explanation and Revision Hints

\(3a^2+5ab-2b^2\) का सही गुणनखंड रूप चुनें। / Choose the correct factorised form of \(3a^2+5ab-2b^2\).

Correct Answer: A. ((3a-b)(a+2b)) / सही रूप. Explanation: ((3a-b)(a+2b)=3a-2+5ab-2b-2) है। परीक्षा में विपरीत चिन्हों के साथ क्रॉस पद जांचें। / ((3a-b)(a+2b)=3a-2+5ab-2b-2). In exams check cross terms with opposite signs.

Which concept should I revise for this Mathematics MCQ?

((3a-b)(a+2b)=3a-2+5ab-2b-2). In exams check cross terms with opposite signs.

What exam hint can help solve this Mathematics question?

((3a-b)(a+2b)=3a-2+5ab-2b-2) है। परीक्षा में विपरीत चिन्हों के साथ क्रॉस पद जांचें।