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TimSmit
 2 years ago
Best ResponseYou've already chosen the best response.1Try filling all of them in and seeing whether they satisfy the equation.

kirbykirby
 2 years ago
Best ResponseYou've already chosen the best response.0You can do it algebraically, or you can plug in the numbers from the list.

TimSmit
 2 years ago
Best ResponseYou've already chosen the best response.1Algebraically is better, but because you need to square the entire left side it might be cumbersome.

TimSmit
 2 years ago
Best ResponseYou've already chosen the best response.1Correct, using 8 gives \[\sqrt{0}+8 = 8\] and using 9: \[\sqrt{1}+8 = 9\]

Jonask
 2 years ago
Best ResponseYou've already chosen the best response.1\[\sqrt{x8}=x8 \implies x8=(x8)^2\] \[(x8)^2(x8)=(x8)(x81)=0\] 8 and 9
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