Mathematics Answer, Explanation and Revision Hints
( (x+1)2 ) और \(x^2+1\) में क्या अंतर है? / What is the difference between ( (x+1)2 ) and \(x^2+1\)?
Correct Answer: B. (2x). Explanation: ( (x+1)2=x-2+2x+1 ) है इसलिए अंतर (2x) है। परीक्षा में वर्ग खोलते समय बीच का पद न भूलें। / ( (x+1)2=x-2+2x+1 ), so the difference is (2x). Exam tip: do not forget the middle term while expanding.
Which concept should I revise for this Mathematics MCQ?
( (x+1)2=x-2+2x+1 ), so the difference is (2x). Exam tip: do not forget the middle term while expanding.
What exam hint can help solve this Mathematics question?
( (x+1)2=x-2+2x+1 ) है इसलिए अंतर (2x) है। परीक्षा में वर्ग खोलते समय बीच का पद न भूलें।
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