What is the exact value of the expression the square root of 294. − the square root of 24. + the square root 54.?
sqrt(294) = 17.1464281994822467
sqrt(24) = 4.8989794855663562
sqrt(54) =7.3484692283495343
17.1464281994822467-4.8989794855663562+ 7.3484692283495343 = 19.5959179422654248
\(\sqrt{294} - \sqrt{24} + \sqrt{54} = 19.5959179422654248\)