(4,8)^2 + 9 1/5 =

Convert 4.8 to a fraction: 4.8 = 48/10 = 24/5.

Square the fraction: (24/5)^2 = 576/25.

Convert the mixed number to an improper fraction: 9 1/5 = 46/5.

Add the fractions: 576/25 + 46/5 = 576/25 + 230/25 = 806/25.

The answer is 806/25.