( \(5+\sqrt{2}\)2 ) का विस्तार क्या है?
What is the expansion of ( \(5+\sqrt{2}\)2 )?
Explanation opens after your attempt
C. \(27+10\sqrt{2}\)
Concept
Use ( (a+b)2 ). Here \(25+10\sqrt{2}+2=27+10\sqrt{2}\).
Why this answer is correct
The correct answer is C. \(27+10\sqrt{2}\). Use ( (a+b)2 ). Here \(25+10\sqrt{2}+2=27+10\sqrt{2}\).
Exam Tip
( (a+b)2 ) का प्रयोग करें। यहाँ \(25+10\sqrt{2}+2=27+10\sqrt{2}\) मिलता है।
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