( \(3+\sqrt{5}\)3 ) का सरल रूप क्या है?
What is the simplified form of ( \(3+\sqrt{5}\)3 )?
Explanation opens after your attempt
A. \(72+32\sqrt{5}\)
Concept
First find ( \(3+\sqrt{5}\)2=14+6\sqrt{5} ). Multiplying by \(3+\sqrt{5}\) gives \(72+32\sqrt{5}\).
Why this answer is correct
The correct answer is A. \(72+32\sqrt{5}\). First find ( \(3+\sqrt{5}\)2=14+6\sqrt{5} ). Multiplying by \(3+\sqrt{5}\) gives \(72+32\sqrt{5}\).
Exam Tip
पहले ( \(3+\sqrt{5}\)2=14+6\sqrt{5} ) निकालें। फिर \(3+\sqrt{5}\) से गुणा करने पर \(72+32\sqrt{5}\) मिलता है।
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