(\(\sqrt{5}+\sqrt{2}\)2-\(\sqrt{5}-\sqrt{2}\)2) का मान क्या है?
What is the value of (\(\sqrt{5}+\sqrt{2}\)2-\(\sqrt{5}-\sqrt{2}\)2)?
Explanation opens after your attempt
A. \(4\sqrt{10}\)
Concept
The first square adds \(2\sqrt{10}\) and the second subtracts \(2\sqrt{10}\). The difference is \(4\sqrt{10}\).
Why this answer is correct
The correct answer is A. \(4\sqrt{10}\). The first square adds \(2\sqrt{10}\) and the second subtracts \(2\sqrt{10}\). The difference is \(4\sqrt{10}\).
Exam Tip
पहले वर्ग में \(2\sqrt{10}\) जुड़ता है और दूसरे में \(2\sqrt{10}\) घटता है। अंतर \(4\sqrt{10}\) है।
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