( (x-4)(x+9) ) का विस्तार क्या है?

What is the expansion of ( (x-4)(x+9) )?

Explanation opens after your attempt
Correct Answer

B. \(x^2+5x-36\)सही विस्तार

Step 1

Concept

The sum of constants is (5) and the product is (-36). Exam tip: be careful with mixed signs.

Step 2

Why this answer is correct

The correct answer is B. \(x^2+5x-36\) / सही विस्तार. The sum of constants is (5) and the product is (-36). Exam tip: be careful with mixed signs.

Step 3

Exam Tip

स्थिर पदों का योग (5) और गुणन (-36) है। परीक्षा में मिश्रित चिह्नों में सावधानी रखें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

( (x-4)(x+9) ) का विस्तार क्या है? / What is the expansion of ( (x-4)(x+9) )?

Correct Answer: B. \(x^2+5x-36\) / सही विस्तार. Explanation: स्थिर पदों का योग (5) और गुणन (-36) है। परीक्षा में मिश्रित चिह्नों में सावधानी रखें। / The sum of constants is (5) and the product is (-36). Exam tip: be careful with mixed signs.

Which concept should I revise for this Mathematics MCQ?

The sum of constants is (5) and the product is (-36). Exam tip: be careful with mixed signs.

What exam hint can help solve this Mathematics question?

स्थिर पदों का योग (5) और गुणन (-36) है। परीक्षा में मिश्रित चिह्नों में सावधानी रखें।

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