\(18x^2-21x-10\) को गुणनखंडित कीजिए।

Factorise \(18x^2-21x-10\).

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

B. ((6x-5)(3x+2))

Step 1

Concept

((6x-5)(3x+2)) gives \(18x^2+12x-15x-10\). Exam tip: confirm that the middle term becomes (-21x).

Step 2

Why this answer is correct

The correct answer is B. ((6x-5)(3x+2)). ((6x-5)(3x+2)) gives \(18x^2+12x-15x-10\). Exam tip: confirm that the middle term becomes (-21x).

Step 3

Exam Tip

((6x-5)(3x+2)) से \(18x^2+12x-15x-10\) मिलता है। परीक्षा में मध्य पद (-21x) बनने की पुष्टि करें।

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Mathematics Answer, Explanation and Revision Hints

\(18x^2-21x-10\) को गुणनखंडित कीजिए। / Factorise \(18x^2-21x-10\).

Correct Answer: B. ((6x-5)(3x+2)). Explanation: ((6x-5)(3x+2)) से \(18x^2+12x-15x-10\) मिलता है। परीक्षा में मध्य पद (-21x) बनने की पुष्टि करें। / ((6x-5)(3x+2)) gives \(18x^2+12x-15x-10\). Exam tip: confirm that the middle term becomes (-21x).

Which concept should I revise for this Mathematics MCQ?

((6x-5)(3x+2)) gives \(18x^2+12x-15x-10\). Exam tip: confirm that the middle term becomes (-21x).

What exam hint can help solve this Mathematics question?

((6x-5)(3x+2)) से \(18x^2+12x-15x-10\) मिलता है। परीक्षा में मध्य पद (-21x) बनने की पुष्टि करें।