\(x^2-25=0\) के हल क्या हैं?
What are the solutions of \(x^2-25=0\)?
Explanation opens after your attempt
A. \(x=\pm5\)
Concept
(x-2-25=(x-5)(x+5)), so \(x=\pm5\). In exams, recognize \(25=5^2\).
Why this answer is correct
The correct answer is A. \(x=\pm5\). (x-2-25=(x-5)(x+5)), so \(x=\pm5\). In exams, recognize \(25=5^2\).
Exam Tip
(x-2-25=(x-5)(x+5)), इसलिए \(x=\pm5\) है। परीक्षा में \(25=5^2\) पहचानें।
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