Math, asked by shashanksurendra12, 1 year ago

(Root 3+root 2)/5+root2

Answers

Answered by Anonymous
1
hiii!!!

here's ur answer...

given :- (√3 + √2) / (5 + √2)

 =  \frac{ \sqrt{3} +  \sqrt{2}  }{5 +  \sqrt{2} }  \times  \frac{5 -  \sqrt{2} }{5 -  \sqrt{2} }  \\  \\  =  \frac{(  \sqrt{3} +  \sqrt{2})(5 -  \sqrt{2}  ) }{(5 +  \sqrt{2})(5 -  \sqrt{2} ) }  \\  \\  =  \frac{ \sqrt{3}  (5 -  \sqrt{2} ) +  \sqrt{2} (5 -  \sqrt{2} )}{ {(5})^{2}  -  {( \sqrt{2} )}^{2} }  \\  \\  =  \frac{5 \sqrt{3} -  \sqrt{6} + 5 \sqrt{2}  - 2  }{25 - 2}  \\  \\  =  \frac{5 \sqrt{3}  -  \sqrt{6} + 5 \sqrt{2}  - 2 }{23}

hope this helps..!!
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