Respuesta :
Remember that take the half of x coefficient and sequere it in order to get the term.
The x coefficient here is 8 divided by 2 = 4
4^2 = 16
x^2-8x+16 => (x-4)^2
So the missing term is 16.
The x coefficient here is 8 divided by 2 = 4
4^2 = 16
x^2-8x+16 => (x-4)^2
So the missing term is 16.