Attempt $1$: $10$ attempts remaining.

Evaluate the function at the given input values of the function. $($Round your answers to three decimal places when appropriate. It is recommended you complete this problem with your calculator. Enter UND if a function value is undefined. If necessary, enter multiple answers as a comma$-$separated list.$)$

$K(x)=x^2-2x+1$

a$.K(5)=$

b$.K(-4)=$

$$

$$

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