\(2x^2+7xy+3y^2\) का सही गुणनखंड कौन सा है?

Which is the correct factorisation of \(2x^2+7xy+3y^2\)?

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

B. ( (2x+y)(x+3y) )

Step 1

Concept

Split the middle term (7xy) as (6xy+xy). Exam tip: choose the pair with product (6) and sum (7).

Step 2

Why this answer is correct

The correct answer is B. ( (2x+y)(x+3y) ). Split the middle term (7xy) as (6xy+xy). Exam tip: choose the pair with product (6) and sum (7).

Step 3

Exam Tip

मध्य पद (7xy) को (6xy+xy) में तोड़ें। परीक्षा में ((2)(3)=6) और योग (7) वाली जोड़ी चुनें।

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Mathematics Answer, Explanation and Revision Hints

\(2x^2+7xy+3y^2\) का सही गुणनखंड कौन सा है? / Which is the correct factorisation of \(2x^2+7xy+3y^2\)?

Correct Answer: B. ( (2x+y)(x+3y) ). Explanation: मध्य पद (7xy) को (6xy+xy) में तोड़ें। परीक्षा में ((2)(3)=6) और योग (7) वाली जोड़ी चुनें। / Split the middle term (7xy) as (6xy+xy). Exam tip: choose the pair with product (6) and sum (7).

Which concept should I revise for this Mathematics MCQ?

Split the middle term (7xy) as (6xy+xy). Exam tip: choose the pair with product (6) and sum (7).

What exam hint can help solve this Mathematics question?

मध्य पद (7xy) को (6xy+xy) में तोड़ें। परीक्षा में ((2)(3)=6) और योग (7) वाली जोड़ी चुनें।