Math, asked by Tharani123, 1 year ago

Simplify
please send fast today is my test

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Anonymous: best of luck for ur test
Ronaldo1226: then u really need practice little soul
Anonymous: who need practice?
Ronaldo1226: thRani
Anonymous: ohh

Answers

Answered by nikhil400
5
this is ur answer ...I hope it helps you..
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Answered by DaIncredible
0
Hey friend,
Here is the answer you were looking for:
 \frac{ \sqrt{2} }{ \sqrt{6}  -  \sqrt{2} }  -  \frac{ \sqrt{3} }{ \sqrt{6}  +  \sqrt{2} }  \\  \\  on \: rationalizing \: the \: denominator \: we \: get \\  \\  =  \frac{ \sqrt{2} }{ \sqrt{6} -  \sqrt{2}  }  \times  \frac{ \sqrt{6} +  \sqrt{2}  }{ \sqrt{6}  +  \sqrt{2} }  -  \frac{ \sqrt{3} }{ \sqrt{6}  +  \sqrt{2} }  \times  \frac{ \sqrt{6}  -  \sqrt{2} }{ \sqrt{6} -  \sqrt{2}  }  \\  \\  using \: the \: identity \\   (a + b)(a - b) =  {a}^{2}  -  {b}^{2}  \\  \\  =  (\frac{ \sqrt{2}  \times  \sqrt{6} +  \sqrt{2} \times  \sqrt{2}   }{ {( \sqrt{6}) }^{2}  -  {( \sqrt{2} )}^{2} })  - ( \frac{ \sqrt{3} \times  \sqrt{6}  -  \sqrt{3}   \times  \sqrt{2} }{ {( \sqrt{6}) }^{2} -  {( \sqrt{2} )}^{2}  } ) \\  \\  =  (\frac{ \sqrt{2} \times  \sqrt{2 \times 3}  +  \sqrt{2 \times 2}  }{6 - 2} )  -  (\frac{ \sqrt{3}  \times  \sqrt{2 \times 3}  -  \sqrt{6} }{6 - 2} ) \\  \\  = ( \frac{ \sqrt{2 \times 2 \times 3}  +  \sqrt{2 \times 2} }{4} ) - ( \frac{ \sqrt{3 \times 3 \times 2} -  \sqrt{6}  }{4} ) \\  \\  = ( \frac{2 \sqrt{3}  + 2}{4} ) - ( \frac{3 \sqrt{2}  -  \sqrt{6} }{4} ) \\  \\  \frac{(2 \sqrt{3} + 2) - (3 \sqrt{2}  -  \sqrt{6})  }{4}  \\  \\  =  \frac{2 \sqrt{3} + 2 - 3 \sqrt{2}   +   \sqrt{6}  }{4}  \\  \\  =  \frac{2 - 3 \sqrt{2}  + 2 \sqrt{3}  +  \sqrt{6} }{4}

Hope this helps!!!!

@Mahak24

Thanks...
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