Math, asked by debojit98, 7 months ago

Rationalize 3+2√5/ √5-2 ​

Answers

Answered by anirudh871662
2

Answer:

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Answered by singhkhushmeet309
1

Answer:

 \frac{3 + 2 \sqrt{5} }{ \sqrt{5 }  - 2}  \\  \frac{3 +  2\sqrt{5} }{ \sqrt{5}  - 2}  \times  \frac{ \sqrt{5}  + 2}{ \sqrt{5} + 2 }  \\  \frac{(3 + 2 \sqrt{5})( \sqrt{5 } + 2)  }{( \sqrt{5}) {}^{2}  - (2) {}^{2}  }  \\  \frac{3 \sqrt{5} + 6 + 10 + 4 \sqrt{5}  }{5 - 4}  \\  \frac{16 + 7 \sqrt{5} }{1}  \\ answer \: is \: 16 + 7 \sqrt{5}

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