Mathematics Answer, Explanation and Revision Hints
( (m-n)2 ) और \(m^2+n^2\) में कौन सा अतिरिक्त पद होता है? / Which extra term is present in ( (m-n)2 ) compared with \(m^2+n^2\)?
Correct Answer: B. (-2mn). Explanation: ( (m-n)2=m-2-2mn+n-2 ) है। परीक्षा में घटाव वाली सर्वसमिका में (-2mn) लिखें। / ( (m-n)2=m-2-2mn+n-2 ). Exam tip: write (-2mn) in the minus square identity.
Which concept should I revise for this Mathematics MCQ?
( (m-n)2=m-2-2mn+n-2 ). Exam tip: write (-2mn) in the minus square identity.
What exam hint can help solve this Mathematics question?
( (m-n)2=m-2-2mn+n-2 ) है। परीक्षा में घटाव वाली सर्वसमिका में (-2mn) लिखें।
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