Question

please help me with this question :)

Answer 1

\[\sqrt{10+\sqrt{10+\sqrt{10...}}}\]

Answer 2

equal to ?

Answer 3

let y= that expression
then square both sides, tell me what u get ?

Answer 4

If \[x = \sqrt{10+\sqrt{10+\sqrt{10+...}}}\] then \[x = \sqrt{10 + x}\]

Answer 5

but why ? :(

Answer 6

then what should i do next :))