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TimSmitBest ResponseYou've already chosen the best response.1
Try filling all of them in and seeing whether they satisfy the equation.
 one year ago

kirbykirbyBest ResponseYou've already chosen the best response.0
You can do it algebraically, or you can plug in the numbers from the list.
 one year ago

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

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

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