\(6x^2+11xy-10y^2\) का सही गुणनखंड चुनिए।

Choose the correct factorisation of \(6x^2+11xy-10y^2\).

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. ( (3x-2y)(2x+5y) )

Step 1

Concept

The split (15xy-4xy) gives (11xy). Exam tip: when the last term is negative, look for opposite signs.

Step 2

Why this answer is correct

The correct answer is D. ( (3x-2y)(2x+5y) ). The split (15xy-4xy) gives (11xy). Exam tip: when the last term is negative, look for opposite signs.

Step 3

Exam Tip

(15xy-4xy) से (11xy) बनता है। परीक्षा में अंतिम पद ऋणात्मक हो तो विपरीत चिन्हों की जोड़ी खोजें।

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Mathematics Answer, Explanation and Revision Hints

\(6x^2+11xy-10y^2\) का सही गुणनखंड चुनिए। / Choose the correct factorisation of \(6x^2+11xy-10y^2\).

Correct Answer: D. ( (3x-2y)(2x+5y) ). Explanation: (15xy-4xy) से (11xy) बनता है। परीक्षा में अंतिम पद ऋणात्मक हो तो विपरीत चिन्हों की जोड़ी खोजें। / The split (15xy-4xy) gives (11xy). Exam tip: when the last term is negative, look for opposite signs.

Which concept should I revise for this Mathematics MCQ?

The split (15xy-4xy) gives (11xy). Exam tip: when the last term is negative, look for opposite signs.

What exam hint can help solve this Mathematics question?

(15xy-4xy) से (11xy) बनता है। परीक्षा में अंतिम पद ऋणात्मक हो तो विपरीत चिन्हों की जोड़ी खोजें।