Math, asked by usksss847, 10 months ago

solve this plz






the answer should come
(2✓3+3✓2+✓30)/12​

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Answers

Answered by kartik2507
1

Step-by-step explanation:

 \frac{1}{ \sqrt{3} +  \sqrt{2}  -  \sqrt{5}  }  \times  \frac{ \sqrt{3} +  \sqrt{2} +  \sqrt{5}   }{ \sqrt{3} +  \sqrt{2} +  \sqrt{5}   }  \\  =  \frac{ \sqrt{3} +  \sqrt{2} +  \sqrt{5}   }{ {( \sqrt{3} +  \sqrt{2}  )}^{2} -  {( \sqrt{5}) }^{2}  }  \\  =  \frac{ \sqrt{3} +  \sqrt{2} +  \sqrt{5}   }{3 + 2 + 2 \sqrt{6}  -  5 }  \\  =  \frac{ \sqrt{3}  +  \sqrt{2} +  \sqrt{5}  }{2 \sqrt{6} }   \times  \frac{ \sqrt{6} }{ \sqrt{6} } \\  =  \frac{ \sqrt{18} +  \sqrt{12}  +  \sqrt{30}  }{2 \times 6}  \\  =  \frac{3 \sqrt{2} + 2 \sqrt{3}  +  \sqrt{30}  }{12}

hope you get your answer

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