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" 9."x^(2)-(sqrt(2)+1)x+sqrt(2)=0...

" 9."x^(2)-(sqrt(2)+1)x+sqrt(2)=0

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(1) x^(2)-(sqrt(2)+1)x+sqrt(2)=0

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lim_(x rarr oo)((sqrt(1+25x^(2))+sqrt(9x^(2)-1))/(sqrt(1+25x^(2))-sqrt(9x^(2)-1)))=

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