(2xy+6x+5y+15) को समूह बनाकर गुणनखंडित कीजिए।

Factorise (2xy+6x+5y+15) by grouping.

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

B. ((2x+5)(y+3))

Step 1

Concept

Grouping gives (2x(y+3)+5(y+3)), so the factor is ((2x+5)(y+3)). Exam tip: look for a common bracket.

Step 2

Why this answer is correct

The correct answer is B. ((2x+5)(y+3)). Grouping gives (2x(y+3)+5(y+3)), so the factor is ((2x+5)(y+3)). Exam tip: look for a common bracket.

Step 3

Exam Tip

समूह (2x(y+3)+5(y+3)) बनता है इसलिए ((2x+5)(y+3)) मिलता है। परीक्षा में समान कोष्ठक खोजें।

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Mathematics Answer, Explanation and Revision Hints

(2xy+6x+5y+15) को समूह बनाकर गुणनखंडित कीजिए। / Factorise (2xy+6x+5y+15) by grouping.

Correct Answer: B. ((2x+5)(y+3)). Explanation: समूह (2x(y+3)+5(y+3)) बनता है इसलिए ((2x+5)(y+3)) मिलता है। परीक्षा में समान कोष्ठक खोजें। / Grouping gives (2x(y+3)+5(y+3)), so the factor is ((2x+5)(y+3)). Exam tip: look for a common bracket.

Which concept should I revise for this Mathematics MCQ?

Grouping gives (2x(y+3)+5(y+3)), so the factor is ((2x+5)(y+3)). Exam tip: look for a common bracket.

What exam hint can help solve this Mathematics question?

समूह (2x(y+3)+5(y+3)) बनता है इसलिए ((2x+5)(y+3)) मिलता है। परीक्षा में समान कोष्ठक खोजें।