Mathematics Answer, Explanation and Revision Hints
( (2x+1)(2x+7) ) में (x) का गुणांक क्या है? / What is the coefficient of (x) in ( (2x+1)(2x+7) )?
Correct Answer: A. (16). Explanation: क्रॉस पद \(2x\cdot7=14x\) और \(1\cdot2x=2x\) हैं। कुल (16x) है। / The cross terms are \(2x\cdot7=14x\) and \(1\cdot2x=2x\). Total is (16x).
Which concept should I revise for this Mathematics MCQ?
The cross terms are \(2x\cdot7=14x\) and \(1\cdot2x=2x\). Total is (16x).
What exam hint can help solve this Mathematics question?
क्रॉस पद \(2x\cdot7=14x\) और \(1\cdot2x=2x\) हैं। कुल (16x) है।
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