Correct Answer: A. \(x^2\). Explanation: ( (x-3)(x+3)=x-2-9 ) और फिर (+9) से \(x^2\) मिलता है। परीक्षा में पहले गुणनफल पहचानें। / ( (x-3)(x+3)=x-2-9 ) and then (+9) gives \(x^2\). Exam tip: identify the product first.
Which concept should I revise for this Mathematics MCQ?
( (x-3)(x+3)=x-2-9 ) and then (+9) gives \(x^2\). Exam tip: identify the product first.
What exam hint can help solve this Mathematics question?
( (x-3)(x+3)=x-2-9 ) और फिर (+9) से \(x^2\) मिलता है। परीक्षा में पहले गुणनफल पहचानें।
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