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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