Question

what number must you add to the polynomial below to complete the square x^2-19x

Answer 1

I really need the steps because I find this really hard.

Answer 2

you need to add the square of half the coefficient of x: \(\large (\frac{-19}{2})^2 \)

Answer 3

361/4?

Answer 4

@dpaInc

Answer 5

yes....