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If x is equal to 9 plus 4√5 then find √x plus 1 by√x​

Answer»

ANSWER:

x =  9  \:  \:  +  \:  \:   4 \sqrt{5}  \\ then \\    \frac{ \sqrt{x + 1}}{ \sqrt{x} }  = 1 +  \frac{1}{ \sqrt{x} }  = 1 +   \frac{1}{ \sqrt{9 + 4 \sqrt{5} } }



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