Mathematics Answer, Explanation and Revision Hints
( (2x-7)(2x+7) ) में कौन-सा पद नहीं आएगा? / Which term will not appear in ( (2x-7)(2x+7) )?
Correct Answer: C. (28x) / मध्य पद. Explanation: विपरीत चिह्नों के कारण मध्य पद कट जाता है। परीक्षा में ( (a+b)(a-b) ) में मध्य पद नहीं आता। / Due to opposite signs, the middle term cancels. Exam tip: ( (a+b)(a-b) ) has no middle term.
Which concept should I revise for this Mathematics MCQ?
Due to opposite signs, the middle term cancels. Exam tip: ( (a+b)(a-b) ) has no middle term.
What exam hint can help solve this Mathematics question?
विपरीत चिह्नों के कारण मध्य पद कट जाता है। परीक्षा में ( (a+b)(a-b) ) में मध्य पद नहीं आता।
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