Question

Add the proper constant to each binomial so that the resulting trinomial is a perfect square trinomial. Then factor the trinomial: x^2-18x+____?

Answer 1

what number squared is also -18 as a sum?

Answer 2

9?

Answer 3

Hi :) thats what i put?

Answer 4

Can you factor this : x^2-18x+81

Answer 5

@wanisali702 sorry. it should be
\[x^2-2(x)(9)+9^2\]

Sorry that was mistake. you have to add 9