Question

what is the missing constant term in the perfect square that starts with x^2-8x

Answer 1

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.

Answer 2

Answer:

the correct answer is 16.