Mathematics Answer, Explanation and Revision Hints
( (x+y)2-(x-y)2-4xy ) का मान क्या है? / What is the value of ( (x+y)2-(x-y)2-4xy )?
Correct Answer: A. (0) / सही मान. Explanation: पहले दो पदों का अंतर (4xy) है और फिर (4xy) घटता है। परीक्षा में क्रम से सरल करें। / The difference of the first two terms is (4xy), and then (4xy) is subtracted. Exam tip: simplify in order.
Which concept should I revise for this Mathematics MCQ?
The difference of the first two terms is (4xy), and then (4xy) is subtracted. Exam tip: simplify in order.
What exam hint can help solve this Mathematics question?
पहले दो पदों का अंतर (4xy) है और फिर (4xy) घटता है। परीक्षा में क्रम से सरल करें।
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